Home / 227,583,091.86-314,065,655.76-123,161,171.96

Finding the Fourth Proportional to 227,583,091.86, 314,065,655.76 and 123,161,171.96

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Solution

The fourth proportional to 227,583,091.86, 314,065,655.76 and 123,161,171.96 is: 169,962,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,583,091.86 : 314,065,655.76 = 123,161,171.96 : x
  2. Step 2: Convert to fraction form
    227,583,091.86/314,065,655.76 = 123,161,171.96/x
  3. Step 3: Cross multiply
    227,583,091.86x = 314,065,655.76 × 123,161,171.96
  4. Step 4: Simplify right side
    227,583,091.86x = 38,680,694,234,217,192
  5. Step 5: Solve for x
    x = 38,680,694,234,217,192/227,583,091.86
  6. Step 6: Final answer
    x = 169,962,952.51

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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.