Home / 180,692,407.24-249,354,645.78-102,375,806.92

Finding the Fourth Proportional to 180,692,407.24, 249,354,645.78 and 102,375,806.92

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Solution

The fourth proportional to 180,692,407.24, 249,354,645.78 and 102,375,806.92 is: 141,278,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,692,407.24 : 249,354,645.78 = 102,375,806.92 : x
  2. Step 2: Convert to fraction form
    180,692,407.24/249,354,645.78 = 102,375,806.92/x
  3. Step 3: Cross multiply
    180,692,407.24x = 249,354,645.78 × 102,375,806.92
  4. Step 4: Simplify right side
    180,692,407.24x = 25,527,883,070,978,272
  5. Step 5: Solve for x
    x = 25,527,883,070,978,272/180,692,407.24
  6. Step 6: Final answer
    x = 141,278,117.11

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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.