Home / 227,960,068.73-314,585,163.92-123,538,139.51

Finding the Fourth Proportional to 227,960,068.73, 314,585,163.92 and 123,538,139.51

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Solution

The fourth proportional to 227,960,068.73, 314,585,163.92 and 123,538,139.51 is: 170,482,778.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,960,068.73 : 314,585,163.92 = 123,538,139.51 : x
  2. Step 2: Convert to fraction form
    227,960,068.73/314,585,163.92 = 123,538,139.51/x
  3. Step 3: Cross multiply
    227,960,068.73x = 314,585,163.92 × 123,538,139.51
  4. Step 4: Simplify right side
    227,960,068.73x = 38,863,265,866,861,096
  5. Step 5: Solve for x
    x = 38,863,265,866,861,096/227,960,068.73
  6. Step 6: Final answer
    x = 170,482,778.34

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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.