Home / 179,354,428.20-269,031,642.30-114,731,202.60

Finding the Fourth Proportional to 179,354,428.20, 269,031,642.30 and 114,731,202.60

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Solution

The fourth proportional to 179,354,428.20, 269,031,642.30 and 114,731,202.60 is: 172,096,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,354,428.20 : 269,031,642.30 = 114,731,202.60 : x
  2. Step 2: Convert to fraction form
    179,354,428.20/269,031,642.30 = 114,731,202.60/x
  3. Step 3: Cross multiply
    179,354,428.20x = 269,031,642.30 × 114,731,202.60
  4. Step 4: Simplify right side
    179,354,428.20x = 30,866,323,858,532,028
  5. Step 5: Solve for x
    x = 30,866,323,858,532,028/179,354,428.20
  6. Step 6: Final answer
    x = 172,096,803.90

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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.