Home / 733,841,091.16-1,012,687,891.62-399,302,327.80

Finding the Fourth Proportional to 733,841,091.16, 1,012,687,891.62 and 399,302,327.80

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Solution

The fourth proportional to 733,841,091.16, 1,012,687,891.62 and 399,302,327.80 is: 551,030,239.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,841,091.16 : 1,012,687,891.62 = 399,302,327.80 : x
  2. Step 2: Convert to fraction form
    733,841,091.16/1,012,687,891.62 = 399,302,327.80/x
  3. Step 3: Cross multiply
    733,841,091.16x = 1,012,687,891.62 × 399,302,327.80
  4. Step 4: Simplify right side
    733,841,091.16x = 404,368,632,458,740,096
  5. Step 5: Solve for x
    x = 404,368,632,458,740,096/733,841,091.16
  6. Step 6: Final answer
    x = 551,030,239.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.