Home / 224,694,666.40-337,041,999.60-156,614,231.20

Finding the Fourth Proportional to 224,694,666.40, 337,041,999.60 and 156,614,231.20

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Solution

The fourth proportional to 224,694,666.40, 337,041,999.60 and 156,614,231.20 is: 234,921,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,694,666.40 : 337,041,999.60 = 156,614,231.20 : x
  2. Step 2: Convert to fraction form
    224,694,666.40/337,041,999.60 = 156,614,231.20/x
  3. Step 3: Cross multiply
    224,694,666.40x = 337,041,999.60 × 156,614,231.20
  4. Step 4: Simplify right side
    224,694,666.40x = 52,785,573,649,464,704
  5. Step 5: Solve for x
    x = 52,785,573,649,464,704/224,694,666.40
  6. Step 6: Final answer
    x = 234,921,346.80

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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.