Home / 151,041,178,081.20-226,561,767,121.80-92,268,055,009.20

Finding the Fourth Proportional to 151,041,178,081.20, 226,561,767,121.80 and 92,268,055,009.20

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Solution

The fourth proportional to 151,041,178,081.20, 226,561,767,121.80 and 92,268,055,009.20 is: 138,402,082,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,041,178,081.20 : 226,561,767,121.80 = 92,268,055,009.20 : x
  2. Step 2: Convert to fraction form
    151,041,178,081.20/226,561,767,121.80 = 92,268,055,009.20/x
  3. Step 3: Cross multiply
    151,041,178,081.20x = 226,561,767,121.80 × 92,268,055,009.20
  4. Step 4: Simplify right side
    151,041,178,081.20x = 20,904,413,591,775,800,721,408
  5. Step 5: Solve for x
    x = 20,904,413,591,775,800,721,408/151,041,178,081.20
  6. Step 6: Final answer
    x = 138,402,082,513.80

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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.