Home / 564,747,613.83-847,170,218.39-155,803,764.33

Finding the Fourth Proportional to 564,747,613.83, 847,170,218.39 and 155,803,764.33

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Solution

The fourth proportional to 564,747,613.83, 847,170,218.39 and 155,803,764.33 is: 233,719,108.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,747,613.83 : 847,170,218.39 = 155,803,764.33 : x
  2. Step 2: Convert to fraction form
    564,747,613.83/847,170,218.39 = 155,803,764.33/x
  3. Step 3: Cross multiply
    564,747,613.83x = 847,170,218.39 × 155,803,764.33
  4. Step 4: Simplify right side
    564,747,613.83x = 131,992,309,052,651,184
  5. Step 5: Solve for x
    x = 131,992,309,052,651,184/564,747,613.83
  6. Step 6: Final answer
    x = 233,719,108.89

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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.