Home / 267,616,990.92-369,441,207.72-179,478,747.66

Finding the Fourth Proportional to 267,616,990.92, 369,441,207.72 and 179,478,747.66

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Solution

The fourth proportional to 267,616,990.92, 369,441,207.72 and 179,478,747.66 is: 247,767,696.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,616,990.92 : 369,441,207.72 = 179,478,747.66 : x
  2. Step 2: Convert to fraction form
    267,616,990.92/369,441,207.72 = 179,478,747.66/x
  3. Step 3: Cross multiply
    267,616,990.92x = 369,441,207.72 × 179,478,747.66
  4. Step 4: Simplify right side
    267,616,990.92x = 66,306,845,295,583,528
  5. Step 5: Solve for x
    x = 66,306,845,295,583,528/267,616,990.92
  6. Step 6: Final answer
    x = 247,767,696.17

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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.