Home / 534,999,569.76-738,339,842.30-296,889,828.12

Finding the Fourth Proportional to 534,999,569.76, 738,339,842.30 and 296,889,828.12

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Solution

The fourth proportional to 534,999,569.76, 738,339,842.30 and 296,889,828.12 is: 409,730,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,999,569.76 : 738,339,842.30 = 296,889,828.12 : x
  2. Step 2: Convert to fraction form
    534,999,569.76/738,339,842.30 = 296,889,828.12/x
  3. Step 3: Cross multiply
    534,999,569.76x = 738,339,842.30 × 296,889,828.12
  4. Step 4: Simplify right side
    534,999,569.76x = 219,205,588,873,110,432
  5. Step 5: Solve for x
    x = 219,205,588,873,110,432/534,999,569.76
  6. Step 6: Final answer
    x = 409,730,402.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.