Home / 136,173,312,849.60-204,259,969,274.40-73,481,981,572.80

Finding the Fourth Proportional to 136,173,312,849.60, 204,259,969,274.40 and 73,481,981,572.80

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Solution

The fourth proportional to 136,173,312,849.60, 204,259,969,274.40 and 73,481,981,572.80 is: 110,222,972,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,173,312,849.60 : 204,259,969,274.40 = 73,481,981,572.80 : x
  2. Step 2: Convert to fraction form
    136,173,312,849.60/204,259,969,274.40 = 73,481,981,572.80/x
  3. Step 3: Cross multiply
    136,173,312,849.60x = 204,259,969,274.40 × 73,481,981,572.80
  4. Step 4: Simplify right side
    136,173,312,849.60x = 15,009,427,298,282,155,016,192
  5. Step 5: Solve for x
    x = 15,009,427,298,282,155,016,192/136,173,312,849.60
  6. Step 6: Final answer
    x = 110,222,972,359.20

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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.