Home / 674,864,645.62-1,012,035,253.71-232,123,138.66

Finding the Fourth Proportional to 674,864,645.62, 1,012,035,253.71 and 232,123,138.66

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Solution

The fourth proportional to 674,864,645.62, 1,012,035,253.71 and 232,123,138.66 is: 348,094,689.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,864,645.62 : 1,012,035,253.71 = 232,123,138.66 : x
  2. Step 2: Convert to fraction form
    674,864,645.62/1,012,035,253.71 = 232,123,138.66/x
  3. Step 3: Cross multiply
    674,864,645.62x = 1,012,035,253.71 × 232,123,138.66
  4. Step 4: Simplify right side
    674,864,645.62x = 234,916,799,525,734,624
  5. Step 5: Solve for x
    x = 234,916,799,525,734,624/674,864,645.62
  6. Step 6: Final answer
    x = 348,094,689.88

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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.