Home / 199,517,430,830-275,331,861,091.32-108,063,706,611.92

Finding the Fourth Proportional to 199,517,430,830, 275,331,861,091.32 and 108,063,706,611.92

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Solution

The fourth proportional to 199,517,430,830, 275,331,861,091.32 and 108,063,706,611.92 is: 149,126,727,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,517,430,830 : 275,331,861,091.32 = 108,063,706,611.92 : x
  2. Step 2: Convert to fraction form
    199,517,430,830/275,331,861,091.32 = 108,063,706,611.92/x
  3. Step 3: Cross multiply
    199,517,430,830x = 275,331,861,091.32 × 108,063,706,611.92
  4. Step 4: Simplify right side
    199,517,430,830x = 29,753,381,457,886,317,641,728
  5. Step 5: Solve for x
    x = 29,753,381,457,886,317,641,728/199,517,430,830
  6. Step 6: Final answer
    x = 149,126,727,094.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.