Home / 182,975,102.82-252,505,643.22-100,468,887.57

Finding the Fourth Proportional to 182,975,102.82, 252,505,643.22 and 100,468,887.57

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Solution

The fourth proportional to 182,975,102.82, 252,505,643.22 and 100,468,887.57 is: 138,647,065.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,975,102.82 : 252,505,643.22 = 100,468,887.57 : x
  2. Step 2: Convert to fraction form
    182,975,102.82/252,505,643.22 = 100,468,887.57/x
  3. Step 3: Cross multiply
    182,975,102.82x = 252,505,643.22 × 100,468,887.57
  4. Step 4: Simplify right side
    182,975,102.82x = 25,368,961,079,460,712
  5. Step 5: Solve for x
    x = 25,368,961,079,460,712/182,975,102.82
  6. Step 6: Final answer
    x = 138,647,065.58

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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.