Home / 180,659,224.41-249,309,729.32-102,342,777.80

Finding the Fourth Proportional to 180,659,224.41, 249,309,729.32 and 102,342,777.80

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Solution

The fourth proportional to 180,659,224.41, 249,309,729.32 and 102,342,777.80 is: 141,233,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,659,224.41 : 249,309,729.32 = 102,342,777.80 : x
  2. Step 2: Convert to fraction form
    180,659,224.41/249,309,729.32 = 102,342,777.80/x
  3. Step 3: Cross multiply
    180,659,224.41x = 249,309,729.32 × 102,342,777.80
  4. Step 4: Simplify right side
    180,659,224.41x = 25,515,050,229,416,644
  5. Step 5: Solve for x
    x = 25,515,050,229,416,644/180,659,224.41
  6. Step 6: Final answer
    x = 141,233,033.15

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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.