Home / 568,690,037.60-853,129,534.80-223,654,920.80

Finding the Fourth Proportional to 568,690,037.60, 853,129,534.80 and 223,654,920.80

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Solution

The fourth proportional to 568,690,037.60, 853,129,534.80 and 223,654,920.80 is: 335,519,537.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,690,037.60 : 853,129,534.80 = 223,654,920.80 : x
  2. Step 2: Convert to fraction form
    568,690,037.60/853,129,534.80 = 223,654,920.80/x
  3. Step 3: Cross multiply
    568,690,037.60x = 853,129,534.80 × 223,654,920.80
  4. Step 4: Simplify right side
    568,690,037.60x = 190,806,618,537,834,848
  5. Step 5: Solve for x
    x = 190,806,618,537,834,848/568,690,037.60
  6. Step 6: Final answer
    x = 335,519,537.75

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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.