Home / 306,512,632,406.80-459,768,948,610.20-181,129,969,853.20

Finding the Fourth Proportional to 306,512,632,406.80, 459,768,948,610.20 and 181,129,969,853.20

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Solution

The fourth proportional to 306,512,632,406.80, 459,768,948,610.20 and 181,129,969,853.20 is: 271,694,954,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,512,632,406.80 : 459,768,948,610.20 = 181,129,969,853.20 : x
  2. Step 2: Convert to fraction form
    306,512,632,406.80/459,768,948,610.20 = 181,129,969,853.20/x
  3. Step 3: Cross multiply
    306,512,632,406.80x = 459,768,948,610.20 × 181,129,969,853.20
  4. Step 4: Simplify right side
    306,512,632,406.80x = 83,277,935,801,202,995,363,840
  5. Step 5: Solve for x
    x = 83,277,935,801,202,995,363,840/306,512,632,406.80
  6. Step 6: Final answer
    x = 271,694,954,779.80

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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.