Home / 149,207,712.10-223,811,568.15-88,592,236.90

Finding the Fourth Proportional to 149,207,712.10, 223,811,568.15 and 88,592,236.90

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Solution

The fourth proportional to 149,207,712.10, 223,811,568.15 and 88,592,236.90 is: 132,888,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207,712.10 : 223,811,568.15 = 88,592,236.90 : x
  2. Step 2: Convert to fraction form
    149,207,712.10/223,811,568.15 = 88,592,236.90/x
  3. Step 3: Cross multiply
    149,207,712.10x = 223,811,568.15 × 88,592,236.90
  4. Step 4: Simplify right side
    149,207,712.10x = 19,827,967,466,505,296
  5. Step 5: Solve for x
    x = 19,827,967,466,505,296/149,207,712.10
  6. Step 6: Final answer
    x = 132,888,355.35

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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.