Home / 361,532,126.48-498,914,655.96-196,519,695.92

Finding the Fourth Proportional to 361,532,126.48, 498,914,655.96 and 196,519,695.92

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Solution

The fourth proportional to 361,532,126.48, 498,914,655.96 and 196,519,695.92 is: 271,197,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,532,126.48 : 498,914,655.96 = 196,519,695.92 : x
  2. Step 2: Convert to fraction form
    361,532,126.48/498,914,655.96 = 196,519,695.92/x
  3. Step 3: Cross multiply
    361,532,126.48x = 498,914,655.96 × 196,519,695.92
  4. Step 4: Simplify right side
    361,532,126.48x = 98,046,556,479,290,608
  5. Step 5: Solve for x
    x = 98,046,556,479,290,608/361,532,126.48
  6. Step 6: Final answer
    x = 271,197,355.08

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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.