Home / 181,399,392,055.20-272,099,088,082.80-163,114,420,432.80

Finding the Fourth Proportional to 181,399,392,055.20, 272,099,088,082.80 and 163,114,420,432.80

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Solution

The fourth proportional to 181,399,392,055.20, 272,099,088,082.80 and 163,114,420,432.80 is: 244,671,630,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,399,392,055.20 : 272,099,088,082.80 = 163,114,420,432.80 : x
  2. Step 2: Convert to fraction form
    181,399,392,055.20/272,099,088,082.80 = 163,114,420,432.80/x
  3. Step 3: Cross multiply
    181,399,392,055.20x = 272,099,088,082.80 × 163,114,420,432.80
  4. Step 4: Simplify right side
    181,399,392,055.20x = 44,383,285,052,919,313,858,560
  5. Step 5: Solve for x
    x = 44,383,285,052,919,313,858,560/181,399,392,055.20
  6. Step 6: Final answer
    x = 244,671,630,649.20

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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.