Home / 153,067,513.96-211,180,177.38-98,093,682.28

Finding the Fourth Proportional to 153,067,513.96, 211,180,177.38 and 98,093,682.28

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Solution

The fourth proportional to 153,067,513.96, 211,180,177.38 and 98,093,682.28 is: 135,335,321.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,067,513.96 : 211,180,177.38 = 98,093,682.28 : x
  2. Step 2: Convert to fraction form
    153,067,513.96/211,180,177.38 = 98,093,682.28/x
  3. Step 3: Cross multiply
    153,067,513.96x = 211,180,177.38 × 98,093,682.28
  4. Step 4: Simplify right side
    153,067,513.96x = 20,715,441,223,747,764
  5. Step 5: Solve for x
    x = 20,715,441,223,747,764/153,067,513.96
  6. Step 6: Final answer
    x = 135,335,321.57

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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.