Home / 352,897,036.74-487,011,348.45-196,275,469.14

Finding the Fourth Proportional to 352,897,036.74, 487,011,348.45 and 196,275,469.14

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Solution

The fourth proportional to 352,897,036.74, 487,011,348.45 and 196,275,469.14 is: 270,867,621.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,897,036.74 : 487,011,348.45 = 196,275,469.14 : x
  2. Step 2: Convert to fraction form
    352,897,036.74/487,011,348.45 = 196,275,469.14/x
  3. Step 3: Cross multiply
    352,897,036.74x = 487,011,348.45 × 196,275,469.14
  4. Step 4: Simplify right side
    352,897,036.74x = 95,588,380,893,527,760
  5. Step 5: Solve for x
    x = 95,588,380,893,527,760/352,897,036.74
  6. Step 6: Final answer
    x = 270,867,621.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.