Home / 542,972,254.05-814,458,381.08-134,028,404.55

Finding the Fourth Proportional to 542,972,254.05, 814,458,381.08 and 134,028,404.55

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Solution

The fourth proportional to 542,972,254.05, 814,458,381.08 and 134,028,404.55 is: 201,042,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,972,254.05 : 814,458,381.08 = 134,028,404.55 : x
  2. Step 2: Convert to fraction form
    542,972,254.05/814,458,381.08 = 134,028,404.55/x
  3. Step 3: Cross multiply
    542,972,254.05x = 814,458,381.08 × 134,028,404.55
  4. Step 4: Simplify right side
    542,972,254.05x = 109,160,557,387,858,160
  5. Step 5: Solve for x
    x = 109,160,557,387,858,160/542,972,254.05
  6. Step 6: Final answer
    x = 201,042,606.83

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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.