Home / 439,082,604.40-658,623,906.60-115,966,476.40

Finding the Fourth Proportional to 439,082,604.40, 658,623,906.60 and 115,966,476.40

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Solution

The fourth proportional to 439,082,604.40, 658,623,906.60 and 115,966,476.40 is: 173,949,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,082,604.40 : 658,623,906.60 = 115,966,476.40 : x
  2. Step 2: Convert to fraction form
    439,082,604.40/658,623,906.60 = 115,966,476.40/x
  3. Step 3: Cross multiply
    439,082,604.40x = 658,623,906.60 × 115,966,476.40
  4. Step 4: Simplify right side
    439,082,604.40x = 76,378,293,721,204,704
  5. Step 5: Solve for x
    x = 76,378,293,721,204,704/439,082,604.40
  6. Step 6: Final answer
    x = 173,949,714.60

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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.