Home / 410,253,717.60-615,380,576.40-123,039,381.60

Finding the Fourth Proportional to 410,253,717.60, 615,380,576.40 and 123,039,381.60

Calculator

Solution

The fourth proportional to 410,253,717.60, 615,380,576.40 and 123,039,381.60 is: 184,559,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,253,717.60 : 615,380,576.40 = 123,039,381.60 : x
  2. Step 2: Convert to fraction form
    410,253,717.60/615,380,576.40 = 123,039,381.60/x
  3. Step 3: Cross multiply
    410,253,717.60x = 615,380,576.40 × 123,039,381.60
  4. Step 4: Simplify right side
    410,253,717.60x = 75,716,045,568,907,552
  5. Step 5: Solve for x
    x = 75,716,045,568,907,552/410,253,717.60
  6. Step 6: Final answer
    x = 184,559,072.40

Related Problems

Find fourth proportional to 205,126,858.80, 307,690,288.20 and 61,519,690.80
Half scale
Find fourth proportional to 820,507,435.20, 1,230,761,152.80 and 246,078,763.20
Double scale
Find fourth proportional to 410,253,718.60, 615,380,577.90 and 123,039,382.60
Similar ratio
Find fourth proportional to 615,380,576.40, 923,070,864.60 and 184,559,072.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.