Home / 175,816,003.20-263,724,004.80-115,266,883.20

Finding the Fourth Proportional to 175,816,003.20, 263,724,004.80 and 115,266,883.20

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Solution

The fourth proportional to 175,816,003.20, 263,724,004.80 and 115,266,883.20 is: 172,900,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,816,003.20 : 263,724,004.80 = 115,266,883.20 : x
  2. Step 2: Convert to fraction form
    175,816,003.20/263,724,004.80 = 115,266,883.20/x
  3. Step 3: Cross multiply
    175,816,003.20x = 263,724,004.80 × 115,266,883.20
  4. Step 4: Simplify right side
    175,816,003.20x = 30,398,644,058,317,840
  5. Step 5: Solve for x
    x = 30,398,644,058,317,840/175,816,003.20
  6. Step 6: Final answer
    x = 172,900,324.80

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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.