Home / 227,838,336.87-314,418,414.24-123,416,407.17

Finding the Fourth Proportional to 227,838,336.87, 314,418,414.24 and 123,416,407.17

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Solution

The fourth proportional to 227,838,336.87, 314,418,414.24 and 123,416,407.17 is: 170,315,459.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,838,336.87 : 314,418,414.24 = 123,416,407.17 : x
  2. Step 2: Convert to fraction form
    227,838,336.87/314,418,414.24 = 123,416,407.17/x
  3. Step 3: Cross multiply
    227,838,336.87x = 314,418,414.24 × 123,416,407.17
  4. Step 4: Simplify right side
    227,838,336.87x = 38,804,391,033,589,568
  5. Step 5: Solve for x
    x = 38,804,391,033,589,568/227,838,336.87
  6. Step 6: Final answer
    x = 170,315,459.49

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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.