Home / 539,905,915.96-745,066,454.52-292,381,605.88

Finding the Fourth Proportional to 539,905,915.96, 745,066,454.52 and 292,381,605.88

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Solution

The fourth proportional to 539,905,915.96, 745,066,454.52 and 292,381,605.88 is: 403,484,607.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,905,915.96 : 745,066,454.52 = 292,381,605.88 : x
  2. Step 2: Convert to fraction form
    539,905,915.96/745,066,454.52 = 292,381,605.88/x
  3. Step 3: Cross multiply
    539,905,915.96x = 745,066,454.52 × 292,381,605.88
  4. Step 4: Simplify right side
    539,905,915.96x = 217,843,726,459,875,584
  5. Step 5: Solve for x
    x = 217,843,726,459,875,584/539,905,915.96
  6. Step 6: Final answer
    x = 403,484,607.26

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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.