Home / 656,635,200.30-906,149,857.95-363,281,867.82

Finding the Fourth Proportional to 656,635,200.30, 906,149,857.95 and 363,281,867.82

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Solution

The fourth proportional to 656,635,200.30, 906,149,857.95 and 363,281,867.82 is: 501,325,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,635,200.30 : 906,149,857.95 = 363,281,867.82 : x
  2. Step 2: Convert to fraction form
    656,635,200.30/906,149,857.95 = 363,281,867.82/x
  3. Step 3: Cross multiply
    656,635,200.30x = 906,149,857.95 × 363,281,867.82
  4. Step 4: Simplify right side
    656,635,200.30x = 329,187,812,920,903,680
  5. Step 5: Solve for x
    x = 329,187,812,920,903,680/656,635,200.30
  6. Step 6: Final answer
    x = 501,325,260.62

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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.