Home / 207,205,894.26-285,945,047.78-114,387,164.82

Finding the Fourth Proportional to 207,205,894.26, 285,945,047.78 and 114,387,164.82

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Solution

The fourth proportional to 207,205,894.26, 285,945,047.78 and 114,387,164.82 is: 157,854,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,205,894.26 : 285,945,047.78 = 114,387,164.82 : x
  2. Step 2: Convert to fraction form
    207,205,894.26/285,945,047.78 = 114,387,164.82/x
  3. Step 3: Cross multiply
    207,205,894.26x = 285,945,047.78 × 114,387,164.82
  4. Step 4: Simplify right side
    207,205,894.26x = 32,708,443,309,301,696
  5. Step 5: Solve for x
    x = 32,708,443,309,301,696/207,205,894.26
  6. Step 6: Final answer
    x = 157,854,791.85

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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.