Home / 149,781,628.90-224,672,443.35-132,761,520.10

Finding the Fourth Proportional to 149,781,628.90, 224,672,443.35 and 132,761,520.10

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Solution

The fourth proportional to 149,781,628.90, 224,672,443.35 and 132,761,520.10 is: 199,142,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,781,628.90 : 224,672,443.35 = 132,761,520.10 : x
  2. Step 2: Convert to fraction form
    149,781,628.90/224,672,443.35 = 132,761,520.10/x
  3. Step 3: Cross multiply
    149,781,628.90x = 224,672,443.35 × 132,761,520.10
  4. Step 4: Simplify right side
    149,781,628.90x = 29,827,855,103,727,136
  5. Step 5: Solve for x
    x = 29,827,855,103,727,136/149,781,628.90
  6. Step 6: Final answer
    x = 199,142,280.15

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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.