Home / 464,696,856.38-697,121,001.66-137,205,474.32

Finding the Fourth Proportional to 464,696,856.38, 697,121,001.66 and 137,205,474.32

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Solution

The fourth proportional to 464,696,856.38, 697,121,001.66 and 137,205,474.32 is: 205,830,567.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,696,856.38 : 697,121,001.66 = 137,205,474.32 : x
  2. Step 2: Convert to fraction form
    464,696,856.38/697,121,001.66 = 137,205,474.32/x
  3. Step 3: Cross multiply
    464,696,856.38x = 697,121,001.66 × 137,205,474.32
  4. Step 4: Simplify right side
    464,696,856.38x = 95,648,817,691,193,792
  5. Step 5: Solve for x
    x = 95,648,817,691,193,792/464,696,856.38
  6. Step 6: Final answer
    x = 205,830,567.56

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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.