Home / 235,357,201.72-353,086,873.89-71,590,702.02

Finding the Fourth Proportional to 235,357,201.72, 353,086,873.89 and 71,590,702.02

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Solution

The fourth proportional to 235,357,201.72, 353,086,873.89 and 71,590,702.02 is: 107,401,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,357,201.72 : 353,086,873.89 = 71,590,702.02 : x
  2. Step 2: Convert to fraction form
    235,357,201.72/353,086,873.89 = 71,590,702.02/x
  3. Step 3: Cross multiply
    235,357,201.72x = 353,086,873.89 × 71,590,702.02
  4. Step 4: Simplify right side
    235,357,201.72x = 25,277,737,175,832,304
  5. Step 5: Solve for x
    x = 25,277,737,175,832,304/235,357,201.72
  6. Step 6: Final answer
    x = 107,401,587.85

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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.