Home / 605,359,397,306.25-908,039,969,891.75-247,211,370,897.14

Finding the Fourth Proportional to 605,359,397,306.25, 908,039,969,891.75 and 247,211,370,897.14

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Solution

The fourth proportional to 605,359,397,306.25, 908,039,969,891.75 and 247,211,370,897.14 is: 370,817,413,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,306.25 : 908,039,969,891.75 = 247,211,370,897.14 : x
  2. Step 2: Convert to fraction form
    605,359,397,306.25/908,039,969,891.75 = 247,211,370,897.14/x
  3. Step 3: Cross multiply
    605,359,397,306.25x = 908,039,969,891.75 × 247,211,370,897.14
  4. Step 4: Simplify right side
    605,359,397,306.25x = 224,477,805,786,337,250,377,728
  5. Step 5: Solve for x
    x = 224,477,805,786,337,250,377,728/605,359,397,306.25
  6. Step 6: Final answer
    x = 370,817,413,234.56

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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.