Home / 590,976,606.20-886,464,909.30-181,979,612.60

Finding the Fourth Proportional to 590,976,606.20, 886,464,909.30 and 181,979,612.60

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Solution

The fourth proportional to 590,976,606.20, 886,464,909.30 and 181,979,612.60 is: 272,969,418.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,606.20 : 886,464,909.30 = 181,979,612.60 : x
  2. Step 2: Convert to fraction form
    590,976,606.20/886,464,909.30 = 181,979,612.60/x
  3. Step 3: Cross multiply
    590,976,606.20x = 886,464,909.30 × 181,979,612.60
  4. Step 4: Simplify right side
    590,976,606.20x = 161,318,540,777,908,128
  5. Step 5: Solve for x
    x = 161,318,540,777,908,128/590,976,606.20
  6. Step 6: Final answer
    x = 272,969,418.90

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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.