Home / 1,098,227,276.68-1,646,677,091.15-442,412,350.59

Finding the Fourth Proportional to 1,098,227,276.68, 1,646,677,091.15 and 442,412,350.59

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Solution

The fourth proportional to 1,098,227,276.68, 1,646,677,091.15 and 442,412,350.59 is: 663,351,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,227,276.68 : 1,646,677,091.15 = 442,412,350.59 : x
  2. Step 2: Convert to fraction form
    1,098,227,276.68/1,646,677,091.15 = 442,412,350.59/x
  3. Step 3: Cross multiply
    1,098,227,276.68x = 1,646,677,091.15 × 442,412,350.59
  4. Step 4: Simplify right side
    1,098,227,276.68x = 728,510,282,558,375,168
  5. Step 5: Solve for x
    x = 728,510,282,558,375,168/1,098,227,276.68
  6. Step 6: Final answer
    x = 663,351,109.58

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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.