Home / 605,359,397,222.64-908,039,969,766.30-247,211,370,813.59

Finding the Fourth Proportional to 605,359,397,222.64, 908,039,969,766.30 and 247,211,370,813.59

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Solution

The fourth proportional to 605,359,397,222.64, 908,039,969,766.30 and 247,211,370,813.59 is: 370,817,413,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,222.64 : 908,039,969,766.30 = 247,211,370,813.59 : x
  2. Step 2: Convert to fraction form
    605,359,397,222.64/908,039,969,766.30 = 247,211,370,813.59/x
  3. Step 3: Cross multiply
    605,359,397,222.64x = 908,039,969,766.30 × 247,211,370,813.59
  4. Step 4: Simplify right side
    605,359,397,222.64x = 224,477,805,679,457,861,632,000
  5. Step 5: Solve for x
    x = 224,477,805,679,457,861,632,000/605,359,397,222.64
  6. Step 6: Final answer
    x = 370,817,413,109.22

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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.