Home / 227,576,442.71-314,055,480.27-123,154,502.15

Finding the Fourth Proportional to 227,576,442.71, 314,055,480.27 and 123,154,502.15

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Solution

The fourth proportional to 227,576,442.71, 314,055,480.27 and 123,154,502.15 is: 169,953,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,576,442.71 : 314,055,480.27 = 123,154,502.15 : x
  2. Step 2: Convert to fraction form
    227,576,442.71/314,055,480.27 = 123,154,502.15/x
  3. Step 3: Cross multiply
    227,576,442.71x = 314,055,480.27 × 123,154,502.15
  4. Step 4: Simplify right side
    227,576,442.71x = 38,677,346,318,560,720
  5. Step 5: Solve for x
    x = 38,677,346,318,560,720/227,576,442.71
  6. Step 6: Final answer
    x = 169,953,207.19

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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.