Home / 605,359,397,282.85-908,039,969,856.31-247,211,370,873.40

Finding the Fourth Proportional to 605,359,397,282.85, 908,039,969,856.31 and 247,211,370,873.40

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Solution

The fourth proportional to 605,359,397,282.85, 908,039,969,856.31 and 247,211,370,873.40 is: 370,817,413,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,282.85 : 908,039,969,856.31 = 247,211,370,873.40 : x
  2. Step 2: Convert to fraction form
    605,359,397,282.85/908,039,969,856.31 = 247,211,370,873.40/x
  3. Step 3: Cross multiply
    605,359,397,282.85x = 908,039,969,856.31 × 247,211,370,873.40
  4. Step 4: Simplify right side
    605,359,397,282.85x = 224,477,805,756,019,210,452,992
  5. Step 5: Solve for x
    x = 224,477,805,756,019,210,452,992/605,359,397,282.85
  6. Step 6: Final answer
    x = 370,817,413,198.81

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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.