Home / 656,635,158.06-906,149,799.64-363,281,825.58

Finding the Fourth Proportional to 656,635,158.06, 906,149,799.64 and 363,281,825.58

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Solution

The fourth proportional to 656,635,158.06, 906,149,799.64 and 363,281,825.58 is: 501,325,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,635,158.06 : 906,149,799.64 = 363,281,825.58 : x
  2. Step 2: Convert to fraction form
    656,635,158.06/906,149,799.64 = 363,281,825.58/x
  3. Step 3: Cross multiply
    656,635,158.06x = 906,149,799.64 × 363,281,825.58
  4. Step 4: Simplify right side
    656,635,158.06x = 329,187,753,462,170,432
  5. Step 5: Solve for x
    x = 329,187,753,462,170,432/656,635,158.06
  6. Step 6: Final answer
    x = 501,325,202.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.