Home / 227,720,217.92-314,254,049-123,298,359.98

Finding the Fourth Proportional to 227,720,217.92, 314,254,049 and 123,298,359.98

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Solution

The fourth proportional to 227,720,217.92, 314,254,049 and 123,298,359.98 is: 170,151,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,720,217.92 : 314,254,049 = 123,298,359.98 : x
  2. Step 2: Convert to fraction form
    227,720,217.92/314,254,049 = 123,298,359.98/x
  3. Step 3: Cross multiply
    227,720,217.92x = 314,254,049 × 123,298,359.98
  4. Step 4: Simplify right side
    227,720,217.92x = 38,747,008,858,774,560
  5. Step 5: Solve for x
    x = 38,747,008,858,774,560/227,720,217.92
  6. Step 6: Final answer
    x = 170,151,817.05

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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.