Home / 147,293,766.79-220,690,629.01-88,878,706.27

Finding the Fourth Proportional to 147,293,766.79, 220,690,629.01 and 88,878,706.27

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Solution

The fourth proportional to 147,293,766.79, 220,690,629.01 and 88,878,706.27 is: 133,167,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,293,766.79 : 220,690,629.01 = 88,878,706.27 : x
  2. Step 2: Convert to fraction form
    147,293,766.79/220,690,629.01 = 88,878,706.27/x
  3. Step 3: Cross multiply
    147,293,766.79x = 220,690,629.01 × 88,878,706.27
  4. Step 4: Simplify right side
    147,293,766.79x = 19,614,697,592,321,328
  5. Step 5: Solve for x
    x = 19,614,697,592,321,328/147,293,766.79
  6. Step 6: Final answer
    x = 133,167,193.83

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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.