Home / 243,510,995.80-365,266,493.70-185,397,922.45

Finding the Fourth Proportional to 243,510,995.80, 365,266,493.70 and 185,397,922.45

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Solution

The fourth proportional to 243,510,995.80, 365,266,493.70 and 185,397,922.45 is: 278,096,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,510,995.80 : 365,266,493.70 = 185,397,922.45 : x
  2. Step 2: Convert to fraction form
    243,510,995.80/365,266,493.70 = 185,397,922.45/x
  3. Step 3: Cross multiply
    243,510,995.80x = 365,266,493.70 × 185,397,922.45
  4. Step 4: Simplify right side
    243,510,995.80x = 67,719,649,072,576,008
  5. Step 5: Solve for x
    x = 67,719,649,072,576,008/243,510,995.80
  6. Step 6: Final answer
    x = 278,096,883.68

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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.