Home / 406,137,281.12-560,995,189.46-335,856,773.73

Finding the Fourth Proportional to 406,137,281.12, 560,995,189.46 and 335,856,773.73

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Solution

The fourth proportional to 406,137,281.12, 560,995,189.46 and 335,856,773.73 is: 463,917,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,137,281.12 : 560,995,189.46 = 335,856,773.73 : x
  2. Step 2: Convert to fraction form
    406,137,281.12/560,995,189.46 = 335,856,773.73/x
  3. Step 3: Cross multiply
    406,137,281.12x = 560,995,189.46 × 335,856,773.73
  4. Step 4: Simplify right side
    406,137,281.12x = 188,414,034,410,925,344
  5. Step 5: Solve for x
    x = 188,414,034,410,925,344/406,137,281.12
  6. Step 6: Final answer
    x = 463,917,111.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.