Home / 242,236,123.20-363,438,165.60-106,019,265.60

Finding the Fourth Proportional to 242,236,123.20, 363,438,165.60 and 106,019,265.60

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Solution

The fourth proportional to 242,236,123.20, 363,438,165.60 and 106,019,265.60 is: 159,065,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,236,123.20 : 363,438,165.60 = 106,019,265.60 : x
  2. Step 2: Convert to fraction form
    242,236,123.20/363,438,165.60 = 106,019,265.60/x
  3. Step 3: Cross multiply
    242,236,123.20x = 363,438,165.60 × 106,019,265.60
  4. Step 4: Simplify right side
    242,236,123.20x = 38,531,447,407,923,184
  5. Step 5: Solve for x
    x = 38,531,447,407,923,184/242,236,123.20
  6. Step 6: Final answer
    x = 159,065,654.20

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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.