Home / 406,137,280.74-560,995,188.94-335,856,773.36

Finding the Fourth Proportional to 406,137,280.74, 560,995,188.94 and 335,856,773.36

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Solution

The fourth proportional to 406,137,280.74, 560,995,188.94 and 335,856,773.36 is: 463,917,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,137,280.74 : 560,995,188.94 = 335,856,773.36 : x
  2. Step 2: Convert to fraction form
    406,137,280.74/560,995,188.94 = 335,856,773.36/x
  3. Step 3: Cross multiply
    406,137,280.74x = 560,995,188.94 × 335,856,773.36
  4. Step 4: Simplify right side
    406,137,280.74x = 188,414,034,025,486,816
  5. Step 5: Solve for x
    x = 188,414,034,025,486,816/406,137,280.74
  6. Step 6: Final answer
    x = 463,917,111.19

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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.