Home / 149,774,449.80-224,661,674.70-127,099,633.80

Finding the Fourth Proportional to 149,774,449.80, 224,661,674.70 and 127,099,633.80

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Solution

The fourth proportional to 149,774,449.80, 224,661,674.70 and 127,099,633.80 is: 190,649,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,449.80 : 224,661,674.70 = 127,099,633.80 : x
  2. Step 2: Convert to fraction form
    149,774,449.80/224,661,674.70 = 127,099,633.80/x
  3. Step 3: Cross multiply
    149,774,449.80x = 224,661,674.70 × 127,099,633.80
  4. Step 4: Simplify right side
    149,774,449.80x = 28,554,416,583,264,724
  5. Step 5: Solve for x
    x = 28,554,416,583,264,724/149,774,449.80
  6. Step 6: Final answer
    x = 190,649,450.70

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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.