Home / 227,572,331.15-314,049,817.39-123,150,402.44

Finding the Fourth Proportional to 227,572,331.15, 314,049,817.39 and 123,150,402.44

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Solution

The fourth proportional to 227,572,331.15, 314,049,817.39 and 123,150,402.44 is: 169,947,555.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,572,331.15 : 314,049,817.39 = 123,150,402.44 : x
  2. Step 2: Convert to fraction form
    227,572,331.15/314,049,817.39 = 123,150,402.44/x
  3. Step 3: Cross multiply
    227,572,331.15x = 314,049,817.39 × 123,150,402.44
  4. Step 4: Simplify right side
    227,572,331.15x = 38,675,361,397,318,088
  5. Step 5: Solve for x
    x = 38,675,361,397,318,088/227,572,331.15
  6. Step 6: Final answer
    x = 169,947,555.58

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1.5x scale

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.