Home / 415,820,218,126.82-573,835,270,270.50-230,425,023,905.56

Finding the Fourth Proportional to 415,820,218,126.82, 573,835,270,270.50 and 230,425,023,905.56

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Solution

The fourth proportional to 415,820,218,126.82, 573,835,270,270.50 and 230,425,023,905.56 is: 317,988,400,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,820,218,126.82 : 573,835,270,270.50 = 230,425,023,905.56 : x
  2. Step 2: Convert to fraction form
    415,820,218,126.82/573,835,270,270.50 = 230,425,023,905.56/x
  3. Step 3: Cross multiply
    415,820,218,126.82x = 573,835,270,270.50 × 230,425,023,905.56
  4. Step 4: Simplify right side
    415,820,218,126.82x = 132,226,005,869,933,451,280,384
  5. Step 5: Solve for x
    x = 132,226,005,869,933,451,280,384/415,820,218,126.82
  6. Step 6: Final answer
    x = 317,988,400,048.42

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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.