Home / 132,385,289.60-198,577,934.40-35,340,809.60

Finding the Fourth Proportional to 132,385,289.60, 198,577,934.40 and 35,340,809.60

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Solution

The fourth proportional to 132,385,289.60, 198,577,934.40 and 35,340,809.60 is: 53,011,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,385,289.60 : 198,577,934.40 = 35,340,809.60 : x
  2. Step 2: Convert to fraction form
    132,385,289.60/198,577,934.40 = 35,340,809.60/x
  3. Step 3: Cross multiply
    132,385,289.60x = 198,577,934.40 × 35,340,809.60
  4. Step 4: Simplify right side
    132,385,289.60x = 7,017,904,970,391,691
  5. Step 5: Solve for x
    x = 7,017,904,970,391,691/132,385,289.60
  6. Step 6: Final answer
    x = 53,011,214.40

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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.