Home / 242,502,605.60-363,753,908.40-119,739,734.60

Finding the Fourth Proportional to 242,502,605.60, 363,753,908.40 and 119,739,734.60

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Solution

The fourth proportional to 242,502,605.60, 363,753,908.40 and 119,739,734.60 is: 179,609,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,502,605.60 : 363,753,908.40 = 119,739,734.60 : x
  2. Step 2: Convert to fraction form
    242,502,605.60/363,753,908.40 = 119,739,734.60/x
  3. Step 3: Cross multiply
    242,502,605.60x = 363,753,908.40 × 119,739,734.60
  4. Step 4: Simplify right side
    242,502,605.60x = 43,555,796,451,528,704
  5. Step 5: Solve for x
    x = 43,555,796,451,528,704/242,502,605.60
  6. Step 6: Final answer
    x = 179,609,601.90

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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.