Home / 181,676,921.20-272,190,612.30-110,562,242.20

Finding the Fourth Proportional to 181,676,921.20, 272,190,612.30 and 110,562,242.20

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Solution

The fourth proportional to 181,676,921.20, 272,190,612.30 and 110,562,242.20 is: 165,645,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,676,921.20 : 272,190,612.30 = 110,562,242.20 : x
  2. Step 2: Convert to fraction form
    181,676,921.20/272,190,612.30 = 110,562,242.20/x
  3. Step 3: Cross multiply
    181,676,921.20x = 272,190,612.30 × 110,562,242.20
  4. Step 4: Simplify right side
    181,676,921.20x = 30,094,004,401,678,900
  5. Step 5: Solve for x
    x = 30,094,004,401,678,900/181,676,921.20
  6. Step 6: Final answer
    x = 165,645,719.90

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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.