Home / 568,675,807.60-853,013,711.40-482,582,365.60

Finding the Fourth Proportional to 568,675,807.60, 853,013,711.40 and 482,582,365.60

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Solution

The fourth proportional to 568,675,807.60, 853,013,711.40 and 482,582,365.60 is: 723,873,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,675,807.60 : 853,013,711.40 = 482,582,365.60 : x
  2. Step 2: Convert to fraction form
    568,675,807.60/853,013,711.40 = 482,582,365.60/x
  3. Step 3: Cross multiply
    568,675,807.60x = 853,013,711.40 × 482,582,365.60
  4. Step 4: Simplify right side
    568,675,807.60x = 411,649,374,736,647,680
  5. Step 5: Solve for x
    x = 411,649,374,736,647,680/568,675,807.60
  6. Step 6: Final answer
    x = 723,873,548.40

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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.