Home / 491,593,319.76-736,874,899.02-229,061,426.88

Finding the Fourth Proportional to 491,593,319.76, 736,874,899.02 and 229,061,426.88

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Solution

The fourth proportional to 491,593,319.76, 736,874,899.02 and 229,061,426.88 is: 343,352,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,593,319.76 : 736,874,899.02 = 229,061,426.88 : x
  2. Step 2: Convert to fraction form
    491,593,319.76/736,874,899.02 = 229,061,426.88/x
  3. Step 3: Cross multiply
    491,593,319.76x = 736,874,899.02 × 229,061,426.88
  4. Step 4: Simplify right side
    491,593,319.76x = 168,789,615,801,577,120
  5. Step 5: Solve for x
    x = 168,789,615,801,577,120/491,593,319.76
  6. Step 6: Final answer
    x = 343,352,134.82

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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.