Home / 667,876,084.70-1,001,821,838.66-201,541,546.86

Finding the Fourth Proportional to 667,876,084.70, 1,001,821,838.66 and 201,541,546.86

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Solution

The fourth proportional to 667,876,084.70, 1,001,821,838.66 and 201,541,546.86 is: 302,314,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,876,084.70 : 1,001,821,838.66 = 201,541,546.86 : x
  2. Step 2: Convert to fraction form
    667,876,084.70/1,001,821,838.66 = 201,541,546.86/x
  3. Step 3: Cross multiply
    667,876,084.70x = 1,001,821,838.66 × 201,541,546.86
  4. Step 4: Simplify right side
    667,876,084.70x = 201,908,723,041,665,760
  5. Step 5: Solve for x
    x = 201,908,723,041,665,760/667,876,084.70
  6. Step 6: Final answer
    x = 302,314,647.38

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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.