Home / 156,550,229.70-234,825,344.55-147,622,020.90

Finding the Fourth Proportional to 156,550,229.70, 234,825,344.55 and 147,622,020.90

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Solution

The fourth proportional to 156,550,229.70, 234,825,344.55 and 147,622,020.90 is: 221,433,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,550,229.70 : 234,825,344.55 = 147,622,020.90 : x
  2. Step 2: Convert to fraction form
    156,550,229.70/234,825,344.55 = 147,622,020.90/x
  3. Step 3: Cross multiply
    156,550,229.70x = 234,825,344.55 × 147,622,020.90
  4. Step 4: Simplify right side
    156,550,229.70x = 34,665,391,921,009,804
  5. Step 5: Solve for x
    x = 34,665,391,921,009,804/156,550,229.70
  6. Step 6: Final answer
    x = 221,433,031.35

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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.