Home / 568,730,423.60-853,095,635.40-523,940,663.60

Finding the Fourth Proportional to 568,730,423.60, 853,095,635.40 and 523,940,663.60

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Solution

The fourth proportional to 568,730,423.60, 853,095,635.40 and 523,940,663.60 is: 785,910,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,730,423.60 : 853,095,635.40 = 523,940,663.60 : x
  2. Step 2: Convert to fraction form
    568,730,423.60/853,095,635.40 = 523,940,663.60/x
  3. Step 3: Cross multiply
    568,730,423.60x = 853,095,635.40 × 523,940,663.60
  4. Step 4: Simplify right side
    568,730,423.60x = 446,971,493,325,739,648
  5. Step 5: Solve for x
    x = 446,971,493,325,739,648/568,730,423.60
  6. Step 6: Final answer
    x = 785,910,995.40

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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.