Home / 605,359,397,249.20-908,039,969,806.06-247,211,370,840.04

Finding the Fourth Proportional to 605,359,397,249.20, 908,039,969,806.06 and 247,211,370,840.04

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Solution

The fourth proportional to 605,359,397,249.20, 908,039,969,806.06 and 247,211,370,840.04 is: 370,817,413,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,249.20 : 908,039,969,806.06 = 247,211,370,840.04 : x
  2. Step 2: Convert to fraction form
    605,359,397,249.20/908,039,969,806.06 = 247,211,370,840.04/x
  3. Step 3: Cross multiply
    605,359,397,249.20x = 908,039,969,806.06 × 247,211,370,840.04
  4. Step 4: Simplify right side
    605,359,397,249.20x = 224,477,805,713,304,653,398,016
  5. Step 5: Solve for x
    x = 224,477,805,713,304,653,398,016/605,359,397,249.20
  6. Step 6: Final answer
    x = 370,817,413,148.87

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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.