Home / 496,926,367,516.28-745,327,857,839.20-133,920,431,465.78

Finding the Fourth Proportional to 496,926,367,516.28, 745,327,857,839.20 and 133,920,431,465.78

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Solution

The fourth proportional to 496,926,367,516.28, 745,327,857,839.20 and 133,920,431,465.78 is: 200,864,020,969.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,926,367,516.28 : 745,327,857,839.20 = 133,920,431,465.78 : x
  2. Step 2: Convert to fraction form
    496,926,367,516.28/745,327,857,839.20 = 133,920,431,465.78/x
  3. Step 3: Cross multiply
    496,926,367,516.28x = 745,327,857,839.20 × 133,920,431,465.78
  4. Step 4: Simplify right side
    496,926,367,516.28x = 99,814,628,305,291,194,662,912
  5. Step 5: Solve for x
    x = 99,814,628,305,291,194,662,912/496,926,367,516.28
  6. Step 6: Final answer
    x = 200,864,020,969.91

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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.