Home / 235,068,515.20-352,652,539.20-71,292,822.40

Finding the Fourth Proportional to 235,068,515.20, 352,652,539.20 and 71,292,822.40

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Solution

The fourth proportional to 235,068,515.20, 352,652,539.20 and 71,292,822.40 is: 106,954,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,068,515.20 : 352,652,539.20 = 71,292,822.40 : x
  2. Step 2: Convert to fraction form
    235,068,515.20/352,652,539.20 = 71,292,822.40/x
  3. Step 3: Cross multiply
    235,068,515.20x = 352,652,539.20 × 71,292,822.40
  4. Step 4: Simplify right side
    235,068,515.20x = 25,141,594,846,094,640
  5. Step 5: Solve for x
    x = 25,141,594,846,094,640/235,068,515.20
  6. Step 6: Final answer
    x = 106,954,327.02

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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.