Home / 336,822,387.52-504,517,239.60-161,687,245.36

Finding the Fourth Proportional to 336,822,387.52, 504,517,239.60 and 161,687,245.36

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Solution

The fourth proportional to 336,822,387.52, 504,517,239.60 and 161,687,245.36 is: 242,186,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,822,387.52 : 504,517,239.60 = 161,687,245.36 : x
  2. Step 2: Convert to fraction form
    336,822,387.52/504,517,239.60 = 161,687,245.36/x
  3. Step 3: Cross multiply
    336,822,387.52x = 504,517,239.60 × 161,687,245.36
  4. Step 4: Simplify right side
    336,822,387.52x = 81,574,002,707,555,120
  5. Step 5: Solve for x
    x = 81,574,002,707,555,120/336,822,387.52
  6. Step 6: Final answer
    x = 242,186,997.45

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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.