Home / 853,204,230.20-1,277,893,157.70-700,149,222.20

Finding the Fourth Proportional to 853,204,230.20, 1,277,893,157.70 and 700,149,222.20

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Solution

The fourth proportional to 853,204,230.20, 1,277,893,157.70 and 700,149,222.20 is: 1,048,653,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,204,230.20 : 1,277,893,157.70 = 700,149,222.20 : x
  2. Step 2: Convert to fraction form
    853,204,230.20/1,277,893,157.70 = 700,149,222.20/x
  3. Step 3: Cross multiply
    853,204,230.20x = 1,277,893,157.70 × 700,149,222.20
  4. Step 4: Simplify right side
    853,204,230.20x = 894,715,900,418,356,992
  5. Step 5: Solve for x
    x = 894,715,900,418,356,992/853,204,230.20
  6. Step 6: Final answer
    x = 1,048,653,849.51

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1.5x scale

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.