Home / 225,095,851.61-337,660,806.15-69,665,380.16

Finding the Fourth Proportional to 225,095,851.61, 337,660,806.15 and 69,665,380.16

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Solution

The fourth proportional to 225,095,851.61, 337,660,806.15 and 69,665,380.16 is: 104,503,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,095,851.61 : 337,660,806.15 = 69,665,380.16 : x
  2. Step 2: Convert to fraction form
    225,095,851.61/337,660,806.15 = 69,665,380.16/x
  3. Step 3: Cross multiply
    225,095,851.61x = 337,660,806.15 × 69,665,380.16
  4. Step 4: Simplify right side
    225,095,851.61x = 23,523,268,425,571,812
  5. Step 5: Solve for x
    x = 23,523,268,425,571,812/225,095,851.61
  6. Step 6: Final answer
    x = 104,503,340.50

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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.