Home / 227,572,342.79-314,049,833.45-123,150,414.06

Finding the Fourth Proportional to 227,572,342.79, 314,049,833.45 and 123,150,414.06

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Solution

The fourth proportional to 227,572,342.79, 314,049,833.45 and 123,150,414.06 is: 169,947,571.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,342.79 : 314,049,833.45 = 123,150,414.06 : x
  2. Step 2: Convert to fraction form
    227,572,342.79/314,049,833.45 = 123,150,414.06/x
  3. Step 3: Cross multiply
    227,572,342.79x = 314,049,833.45 × 123,150,414.06
  4. Step 4: Simplify right side
    227,572,342.79x = 38,675,367,024,225,784
  5. Step 5: Solve for x
    x = 38,675,367,024,225,784/227,572,342.79
  6. Step 6: Final answer
    x = 169,947,571.62

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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.