Home / 181,412,191.22-271,990,702.10-84,264,756.98

Finding the Fourth Proportional to 181,412,191.22, 271,990,702.10 and 84,264,756.98

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Solution

The fourth proportional to 181,412,191.22, 271,990,702.10 and 84,264,756.98 is: 126,337,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,412,191.22 : 271,990,702.10 = 84,264,756.98 : x
  2. Step 2: Convert to fraction form
    181,412,191.22/271,990,702.10 = 84,264,756.98/x
  3. Step 3: Cross multiply
    181,412,191.22x = 271,990,702.10 × 84,264,756.98
  4. Step 4: Simplify right side
    181,412,191.22x = 22,919,230,412,126,784
  5. Step 5: Solve for x
    x = 22,919,230,412,126,784/181,412,191.22
  6. Step 6: Final answer
    x = 126,337,873.21

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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.