Home / 148,048,959-203,942,508.28-125,951,685.96

Finding the Fourth Proportional to 148,048,959, 203,942,508.28 and 125,951,685.96

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Solution

The fourth proportional to 148,048,959, 203,942,508.28 and 125,951,685.96 is: 173,502,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,048,959 : 203,942,508.28 = 125,951,685.96 : x
  2. Step 2: Convert to fraction form
    148,048,959/203,942,508.28 = 125,951,685.96/x
  3. Step 3: Cross multiply
    148,048,959x = 203,942,508.28 × 125,951,685.96
  4. Step 4: Simplify right side
    148,048,959x = 25,686,902,756,777,260
  5. Step 5: Solve for x
    x = 25,686,902,756,777,260/148,048,959
  6. Step 6: Final answer
    x = 173,502,758.35

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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.