Home / 151,751,534.72-227,626,964.28-117,258,092.96

Finding the Fourth Proportional to 151,751,534.72, 227,626,964.28 and 117,258,092.96

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Solution

The fourth proportional to 151,751,534.72, 227,626,964.28 and 117,258,092.96 is: 175,886,878.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,751,534.72 : 227,626,964.28 = 117,258,092.96 : x
  2. Step 2: Convert to fraction form
    151,751,534.72/227,626,964.28 = 117,258,092.96/x
  3. Step 3: Cross multiply
    151,751,534.72x = 227,626,964.28 × 117,258,092.96
  4. Step 4: Simplify right side
    151,751,534.72x = 26,691,103,737,746,840
  5. Step 5: Solve for x
    x = 26,691,103,737,746,840/151,751,534.72
  6. Step 6: Final answer
    x = 175,886,878.42

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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.