Home / 248,403,625.55-342,799,343.97-136,898,481.26

Finding the Fourth Proportional to 248,403,625.55, 342,799,343.97 and 136,898,481.26

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Solution

The fourth proportional to 248,403,625.55, 342,799,343.97 and 136,898,481.26 is: 188,921,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,403,625.55 : 342,799,343.97 = 136,898,481.26 : x
  2. Step 2: Convert to fraction form
    248,403,625.55/342,799,343.97 = 136,898,481.26/x
  3. Step 3: Cross multiply
    248,403,625.55x = 342,799,343.97 × 136,898,481.26
  4. Step 4: Simplify right side
    248,403,625.55x = 46,928,709,564,834,432
  5. Step 5: Solve for x
    x = 46,928,709,564,834,432/248,403,625.55
  6. Step 6: Final answer
    x = 188,921,194.13

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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.