Home / 367,417,610.70-551,126,416.05-108,609,780.30

Finding the Fourth Proportional to 367,417,610.70, 551,126,416.05 and 108,609,780.30

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Solution

The fourth proportional to 367,417,610.70, 551,126,416.05 and 108,609,780.30 is: 162,914,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,417,610.70 : 551,126,416.05 = 108,609,780.30 : x
  2. Step 2: Convert to fraction form
    367,417,610.70/551,126,416.05 = 108,609,780.30/x
  3. Step 3: Cross multiply
    367,417,610.70x = 551,126,416.05 × 108,609,780.30
  4. Step 4: Simplify right side
    367,417,610.70x = 59,857,718,964,716,888
  5. Step 5: Solve for x
    x = 59,857,718,964,716,888/367,417,610.70
  6. Step 6: Final answer
    x = 162,914,670.45

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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.