Home / 132,847,216.80-199,270,825.20-117,730,672.80

Finding the Fourth Proportional to 132,847,216.80, 199,270,825.20 and 117,730,672.80

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Solution

The fourth proportional to 132,847,216.80, 199,270,825.20 and 117,730,672.80 is: 176,596,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,847,216.80 : 199,270,825.20 = 117,730,672.80 : x
  2. Step 2: Convert to fraction form
    132,847,216.80/199,270,825.20 = 117,730,672.80/x
  3. Step 3: Cross multiply
    132,847,216.80x = 199,270,825.20 × 117,730,672.80
  4. Step 4: Simplify right side
    132,847,216.80x = 23,460,288,320,207,192
  5. Step 5: Solve for x
    x = 23,460,288,320,207,192/132,847,216.80
  6. Step 6: Final answer
    x = 176,596,009.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.