Home / 568,677,314.70-853,015,972.05-322,938,996.30

Finding the Fourth Proportional to 568,677,314.70, 853,015,972.05 and 322,938,996.30

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Solution

The fourth proportional to 568,677,314.70, 853,015,972.05 and 322,938,996.30 is: 484,408,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,677,314.70 : 853,015,972.05 = 322,938,996.30 : x
  2. Step 2: Convert to fraction form
    568,677,314.70/853,015,972.05 = 322,938,996.30/x
  3. Step 3: Cross multiply
    568,677,314.70x = 853,015,972.05 × 322,938,996.30
  4. Step 4: Simplify right side
    568,677,314.70x = 275,472,121,841,695,840
  5. Step 5: Solve for x
    x = 275,472,121,841,695,840/568,677,314.70
  6. Step 6: Final answer
    x = 484,408,494.45

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Double scale
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Similar ratio
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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.