Home / 159,125,253.23-238,687,946.03-71,584,519.44

Finding the Fourth Proportional to 159,125,253.23, 238,687,946.03 and 71,584,519.44

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Solution

The fourth proportional to 159,125,253.23, 238,687,946.03 and 71,584,519.44 is: 107,376,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,125,253.23 : 238,687,946.03 = 71,584,519.44 : x
  2. Step 2: Convert to fraction form
    159,125,253.23/238,687,946.03 = 71,584,519.44/x
  3. Step 3: Cross multiply
    159,125,253.23x = 238,687,946.03 × 71,584,519.44
  4. Step 4: Simplify right side
    159,125,253.23x = 17,086,361,912,320,284
  5. Step 5: Solve for x
    x = 17,086,361,912,320,284/159,125,253.23
  6. Step 6: Final answer
    x = 107,376,808.94

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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.