Home / 181,491,232,805.37-250,479,863,629.89-103,295,340,988.04

Finding the Fourth Proportional to 181,491,232,805.37, 250,479,863,629.89 and 103,295,340,988.04

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Solution

The fourth proportional to 181,491,232,805.37, 250,479,863,629.89 and 103,295,340,988.04 is: 142,560,070,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,491,232,805.37 : 250,479,863,629.89 = 103,295,340,988.04 : x
  2. Step 2: Convert to fraction form
    181,491,232,805.37/250,479,863,629.89 = 103,295,340,988.04/x
  3. Step 3: Cross multiply
    181,491,232,805.37x = 250,479,863,629.89 × 103,295,340,988.04
  4. Step 4: Simplify right side
    181,491,232,805.37x = 25,873,402,924,287,244,894,208
  5. Step 5: Solve for x
    x = 25,873,402,924,287,244,894,208/181,491,232,805.37
  6. Step 6: Final answer
    x = 142,560,070,392.13

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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.