Home / 267,616,989.92-369,441,206.34-179,478,746.66

Finding the Fourth Proportional to 267,616,989.92, 369,441,206.34 and 179,478,746.66

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Solution

The fourth proportional to 267,616,989.92, 369,441,206.34 and 179,478,746.66 is: 247,767,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,616,989.92 : 369,441,206.34 = 179,478,746.66 : x
  2. Step 2: Convert to fraction form
    267,616,989.92/369,441,206.34 = 179,478,746.66/x
  3. Step 3: Cross multiply
    267,616,989.92x = 369,441,206.34 × 179,478,746.66
  4. Step 4: Simplify right side
    267,616,989.92x = 66,306,844,678,461,640
  5. Step 5: Solve for x
    x = 66,306,844,678,461,640/267,616,989.92
  6. Step 6: Final answer
    x = 247,767,694.79

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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.