Home / 502,158,142.80-752,929,109.64-195,091,795.44

Finding the Fourth Proportional to 502,158,142.80, 752,929,109.64 and 195,091,795.44

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Solution

The fourth proportional to 502,158,142.80, 752,929,109.64 and 195,091,795.44 is: 292,517,992.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,158,142.80 : 752,929,109.64 = 195,091,795.44 : x
  2. Step 2: Convert to fraction form
    502,158,142.80/752,929,109.64 = 195,091,795.44/x
  3. Step 3: Cross multiply
    502,158,142.80x = 752,929,109.64 × 195,091,795.44
  4. Step 4: Simplify right side
    502,158,142.80x = 146,890,291,838,708,192
  5. Step 5: Solve for x
    x = 146,890,291,838,708,192/502,158,142.80
  6. Step 6: Final answer
    x = 292,517,992.48

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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.