Home / 227,777,774.40-314,329,444.56-123,354,997.92

Finding the Fourth Proportional to 227,777,774.40, 314,329,444.56 and 123,354,997.92

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Solution

The fourth proportional to 227,777,774.40, 314,329,444.56 and 123,354,997.92 is: 170,227,793.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,777,774.40 : 314,329,444.56 = 123,354,997.92 : x
  2. Step 2: Convert to fraction form
    227,777,774.40/314,329,444.56 = 123,354,997.92/x
  3. Step 3: Cross multiply
    227,777,774.40x = 314,329,444.56 × 123,354,997.92
  4. Step 4: Simplify right side
    227,777,774.40x = 38,774,107,979,893,560
  5. Step 5: Solve for x
    x = 38,774,107,979,893,560/227,777,774.40
  6. Step 6: Final answer
    x = 170,227,793.66

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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.