Home / 246,317,159.25-338,107,035.33-217,815,387.93

Finding the Fourth Proportional to 246,317,159.25, 338,107,035.33 and 217,815,387.93

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Solution

The fourth proportional to 246,317,159.25, 338,107,035.33 and 217,815,387.93 is: 298,984,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,317,159.25 : 338,107,035.33 = 217,815,387.93 : x
  2. Step 2: Convert to fraction form
    246,317,159.25/338,107,035.33 = 217,815,387.93/x
  3. Step 3: Cross multiply
    246,317,159.25x = 338,107,035.33 × 217,815,387.93
  4. Step 4: Simplify right side
    246,317,159.25x = 73,644,915,062,266,160
  5. Step 5: Solve for x
    x = 73,644,915,062,266,160/246,317,159.25
  6. Step 6: Final answer
    x = 298,984,103.61

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.