Home / 246,317,160.25-338,107,036.70-217,815,388.93

Finding the Fourth Proportional to 246,317,160.25, 338,107,036.70 and 217,815,388.93

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Solution

The fourth proportional to 246,317,160.25, 338,107,036.70 and 217,815,388.93 is: 298,984,104.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,317,160.25 : 338,107,036.70 = 217,815,388.93 : x
  2. Step 2: Convert to fraction form
    246,317,160.25/338,107,036.70 = 217,815,388.93/x
  3. Step 3: Cross multiply
    246,317,160.25x = 338,107,036.70 × 217,815,388.93
  4. Step 4: Simplify right side
    246,317,160.25x = 73,644,915,698,780,288
  5. Step 5: Solve for x
    x = 73,644,915,698,780,288/246,317,160.25
  6. Step 6: Final answer
    x = 298,984,104.98

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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.