Home / 224,253,999.30-336,380,998.95-137,711,784.90

Finding the Fourth Proportional to 224,253,999.30, 336,380,998.95 and 137,711,784.90

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Solution

The fourth proportional to 224,253,999.30, 336,380,998.95 and 137,711,784.90 is: 206,567,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,253,999.30 : 336,380,998.95 = 137,711,784.90 : x
  2. Step 2: Convert to fraction form
    224,253,999.30/336,380,998.95 = 137,711,784.90/x
  3. Step 3: Cross multiply
    224,253,999.30x = 336,380,998.95 × 137,711,784.90
  4. Step 4: Simplify right side
    224,253,999.30x = 46,323,627,771,849,528
  5. Step 5: Solve for x
    x = 46,323,627,771,849,528/224,253,999.30
  6. Step 6: Final answer
    x = 206,567,677.35

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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.