Home / 179,120,164.96-268,782,632.88-97,245,700.20

Finding the Fourth Proportional to 179,120,164.96, 268,782,632.88 and 97,245,700.20

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Solution

The fourth proportional to 179,120,164.96, 268,782,632.88 and 97,245,700.20 is: 145,924,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,120,164.96 : 268,782,632.88 = 97,245,700.20 : x
  2. Step 2: Convert to fraction form
    179,120,164.96/268,782,632.88 = 97,245,700.20/x
  3. Step 3: Cross multiply
    179,120,164.96x = 268,782,632.88 × 97,245,700.20
  4. Step 4: Simplify right side
    179,120,164.96x = 26,137,955,336,379,816
  5. Step 5: Solve for x
    x = 26,137,955,336,379,816/179,120,164.96
  6. Step 6: Final answer
    x = 145,924,136.14

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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.