Home / 223,552,654.40-334,657,135.20-132,629,441.60

Finding the Fourth Proportional to 223,552,654.40, 334,657,135.20 and 132,629,441.60

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Solution

The fourth proportional to 223,552,654.40, 334,657,135.20 and 132,629,441.60 is: 198,545,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,552,654.40 : 334,657,135.20 = 132,629,441.60 : x
  2. Step 2: Convert to fraction form
    223,552,654.40/334,657,135.20 = 132,629,441.60/x
  3. Step 3: Cross multiply
    223,552,654.40x = 334,657,135.20 × 132,629,441.60
  4. Step 4: Simplify right side
    223,552,654.40x = 44,385,388,969,031,704
  5. Step 5: Solve for x
    x = 44,385,388,969,031,704/223,552,654.40
  6. Step 6: Final answer
    x = 198,545,569.00

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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.