Home / 295,200,375.80-407,373,836.66-161,238,264.18

Finding the Fourth Proportional to 295,200,375.80, 407,373,836.66 and 161,238,264.18

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Solution

The fourth proportional to 295,200,375.80, 407,373,836.66 and 161,238,264.18 is: 222,507,339.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,200,375.80 : 407,373,836.66 = 161,238,264.18 : x
  2. Step 2: Convert to fraction form
    295,200,375.80/407,373,836.66 = 161,238,264.18/x
  3. Step 3: Cross multiply
    295,200,375.80x = 407,373,836.66 × 161,238,264.18
  4. Step 4: Simplify right side
    295,200,375.80x = 65,684,250,293,676,056
  5. Step 5: Solve for x
    x = 65,684,250,293,676,056/295,200,375.80
  6. Step 6: Final answer
    x = 222,507,339.69

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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.