Home / 342,546,884.97-472,715,169.39-185,913,994.38

Finding the Fourth Proportional to 342,546,884.97, 472,715,169.39 and 185,913,994.38

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Solution

The fourth proportional to 342,546,884.97, 472,715,169.39 and 185,913,994.38 is: 256,561,566.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,546,884.97 : 472,715,169.39 = 185,913,994.38 : x
  2. Step 2: Convert to fraction form
    342,546,884.97/472,715,169.39 = 185,913,994.38/x
  3. Step 3: Cross multiply
    342,546,884.97x = 472,715,169.39 × 185,913,994.38
  4. Step 4: Simplify right side
    342,546,884.97x = 87,884,365,345,313,200
  5. Step 5: Solve for x
    x = 87,884,365,345,313,200/342,546,884.97
  6. Step 6: Final answer
    x = 256,561,566.32

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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.