Home / 182,580,045.90-251,987,505.81-115,605,229.11

Finding the Fourth Proportional to 182,580,045.90, 251,987,505.81 and 115,605,229.11

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Solution

The fourth proportional to 182,580,045.90, 251,987,505.81 and 115,605,229.11 is: 159,552,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,580,045.90 : 251,987,505.81 = 115,605,229.11 : x
  2. Step 2: Convert to fraction form
    182,580,045.90/251,987,505.81 = 115,605,229.11/x
  3. Step 3: Cross multiply
    182,580,045.90x = 251,987,505.81 × 115,605,229.11
  4. Step 4: Simplify right side
    182,580,045.90x = 29,131,073,342,022,508
  5. Step 5: Solve for x
    x = 29,131,073,342,022,508/182,580,045.90
  6. Step 6: Final answer
    x = 159,552,338.80

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1.5x scale

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.