Home / 123,922,895.80-185,884,343.70-111,593,464.60

Finding the Fourth Proportional to 123,922,895.80, 185,884,343.70 and 111,593,464.60

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Solution

The fourth proportional to 123,922,895.80, 185,884,343.70 and 111,593,464.60 is: 167,390,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,922,895.80 : 185,884,343.70 = 111,593,464.60 : x
  2. Step 2: Convert to fraction form
    123,922,895.80/185,884,343.70 = 111,593,464.60/x
  3. Step 3: Cross multiply
    123,922,895.80x = 185,884,343.70 × 111,593,464.60
  4. Step 4: Simplify right side
    123,922,895.80x = 20,743,477,928,380,180
  5. Step 5: Solve for x
    x = 20,743,477,928,380,180/123,922,895.80
  6. Step 6: Final answer
    x = 167,390,196.90

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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.