Home / 179,955,019.76-269,876,734.68-64,924,612.88

Finding the Fourth Proportional to 179,955,019.76, 269,876,734.68 and 64,924,612.88

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Solution

The fourth proportional to 179,955,019.76, 269,876,734.68 and 64,924,612.88 is: 97,366,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,955,019.76 : 269,876,734.68 = 64,924,612.88 : x
  2. Step 2: Convert to fraction form
    179,955,019.76/269,876,734.68 = 64,924,612.88/x
  3. Step 3: Cross multiply
    179,955,019.76x = 269,876,734.68 × 64,924,612.88
  4. Step 4: Simplify right side
    179,955,019.76x = 17,521,642,524,417,472
  5. Step 5: Solve for x
    x = 17,521,642,524,417,472/179,955,019.76
  6. Step 6: Final answer
    x = 97,366,789.48

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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.