Home / 733,144,279.36-1,098,990,017.92-344,270,988.16

Finding the Fourth Proportional to 733,144,279.36, 1,098,990,017.92 and 344,270,988.16

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Solution

The fourth proportional to 733,144,279.36, 1,098,990,017.92 and 344,270,988.16 is: 516,065,377.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,144,279.36 : 1,098,990,017.92 = 344,270,988.16 : x
  2. Step 2: Convert to fraction form
    733,144,279.36/1,098,990,017.92 = 344,270,988.16/x
  3. Step 3: Cross multiply
    733,144,279.36x = 1,098,990,017.92 × 344,270,988.16
  4. Step 4: Simplify right side
    733,144,279.36x = 378,350,379,447,294,592
  5. Step 5: Solve for x
    x = 378,350,379,447,294,592/733,144,279.36
  6. Step 6: Final answer
    x = 516,065,377.71

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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.