Home / 178,720,069.20-268,080,103.80-63,834,334.80

Finding the Fourth Proportional to 178,720,069.20, 268,080,103.80 and 63,834,334.80

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Solution

The fourth proportional to 178,720,069.20, 268,080,103.80 and 63,834,334.80 is: 95,751,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,720,069.20 : 268,080,103.80 = 63,834,334.80 : x
  2. Step 2: Convert to fraction form
    178,720,069.20/268,080,103.80 = 63,834,334.80/x
  3. Step 3: Cross multiply
    178,720,069.20x = 268,080,103.80 × 63,834,334.80
  4. Step 4: Simplify right side
    178,720,069.20x = 17,112,715,099,187,952
  5. Step 5: Solve for x
    x = 17,112,715,099,187,952/178,720,069.20
  6. Step 6: Final answer
    x = 95,751,502.20

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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.