Home / 374,435,998.20-561,653,997.30-170,362,654.20

Finding the Fourth Proportional to 374,435,998.20, 561,653,997.30 and 170,362,654.20

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Solution

The fourth proportional to 374,435,998.20, 561,653,997.30 and 170,362,654.20 is: 255,543,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,435,998.20 : 561,653,997.30 = 170,362,654.20 : x
  2. Step 2: Convert to fraction form
    374,435,998.20/561,653,997.30 = 170,362,654.20/x
  3. Step 3: Cross multiply
    374,435,998.20x = 561,653,997.30 × 170,362,654.20
  4. Step 4: Simplify right side
    374,435,998.20x = 95,684,865,722,067,616
  5. Step 5: Solve for x
    x = 95,684,865,722,067,616/374,435,998.20
  6. Step 6: Final answer
    x = 255,543,981.30

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Similar ratio
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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.