Home / 219,766,921.93-329,399,627.23-88,525,218.55

Finding the Fourth Proportional to 219,766,921.93, 329,399,627.23 and 88,525,218.55

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Solution

The fourth proportional to 219,766,921.93, 329,399,627.23 and 88,525,218.55 is: 132,686,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,766,921.93 : 329,399,627.23 = 88,525,218.55 : x
  2. Step 2: Convert to fraction form
    219,766,921.93/329,399,627.23 = 88,525,218.55/x
  3. Step 3: Cross multiply
    219,766,921.93x = 329,399,627.23 × 88,525,218.55
  4. Step 4: Simplify right side
    219,766,921.93x = 29,160,173,990,824,280
  5. Step 5: Solve for x
    x = 29,160,173,990,824,280/219,766,921.93
  6. Step 6: Final answer
    x = 132,686,819.90

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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.