Home / 260,834,954.16-391,228,442.28-88,292,046

Finding the Fourth Proportional to 260,834,954.16, 391,228,442.28 and 88,292,046

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Solution

The fourth proportional to 260,834,954.16, 391,228,442.28 and 88,292,046 is: 132,429,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,834,954.16 : 391,228,442.28 = 88,292,046 : x
  2. Step 2: Convert to fraction form
    260,834,954.16/391,228,442.28 = 88,292,046/x
  3. Step 3: Cross multiply
    260,834,954.16x = 391,228,442.28 × 88,292,046
  4. Step 4: Simplify right side
    260,834,954.16x = 34,542,359,622,294,104
  5. Step 5: Solve for x
    x = 34,542,359,622,294,104/260,834,954.16
  6. Step 6: Final answer
    x = 132,429,948.79

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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.