Home / 602,538,149.54-904,155,916.95-252,752,890.61

Finding the Fourth Proportional to 602,538,149.54, 904,155,916.95 and 252,752,890.61

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Solution

The fourth proportional to 602,538,149.54, 904,155,916.95 and 252,752,890.61 is: 379,275,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,538,149.54 : 904,155,916.95 = 252,752,890.61 : x
  2. Step 2: Convert to fraction form
    602,538,149.54/904,155,916.95 = 252,752,890.61/x
  3. Step 3: Cross multiply
    602,538,149.54x = 904,155,916.95 × 252,752,890.61
  4. Step 4: Simplify right side
    602,538,149.54x = 228,528,021,566,726,816
  5. Step 5: Solve for x
    x = 228,528,021,566,726,816/602,538,149.54
  6. Step 6: Final answer
    x = 379,275,605.61

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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.