Home / 542,544,026.31-813,855,262.94-227,092,796.35

Finding the Fourth Proportional to 542,544,026.31, 813,855,262.94 and 227,092,796.35

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Solution

The fourth proportional to 542,544,026.31, 813,855,262.94 and 227,092,796.35 is: 340,655,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,544,026.31 : 813,855,262.94 = 227,092,796.35 : x
  2. Step 2: Convert to fraction form
    542,544,026.31/813,855,262.94 = 227,092,796.35/x
  3. Step 3: Cross multiply
    542,544,026.31x = 813,855,262.94 × 227,092,796.35
  4. Step 4: Simplify right side
    542,544,026.31x = 184,820,667,485,209,120
  5. Step 5: Solve for x
    x = 184,820,667,485,209,120/542,544,026.31
  6. Step 6: Final answer
    x = 340,655,612.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.