Home / 361,771,411.08-542,657,414.70-89,142,207.24

Finding the Fourth Proportional to 361,771,411.08, 542,657,414.70 and 89,142,207.24

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Solution

The fourth proportional to 361,771,411.08, 542,657,414.70 and 89,142,207.24 is: 133,713,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,771,411.08 : 542,657,414.70 = 89,142,207.24 : x
  2. Step 2: Convert to fraction form
    361,771,411.08/542,657,414.70 = 89,142,207.24/x
  3. Step 3: Cross multiply
    361,771,411.08x = 542,657,414.70 × 89,142,207.24
  4. Step 4: Simplify right side
    361,771,411.08x = 48,373,679,721,510,024
  5. Step 5: Solve for x
    x = 48,373,679,721,510,024/361,771,411.08
  6. Step 6: Final answer
    x = 133,713,384.31

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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.