Home / 134,788,990.20-202,183,485.30-132,101,604.60

Finding the Fourth Proportional to 134,788,990.20, 202,183,485.30 and 132,101,604.60

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Solution

The fourth proportional to 134,788,990.20, 202,183,485.30 and 132,101,604.60 is: 198,152,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,990.20 : 202,183,485.30 = 132,101,604.60 : x
  2. Step 2: Convert to fraction form
    134,788,990.20/202,183,485.30 = 132,101,604.60/x
  3. Step 3: Cross multiply
    134,788,990.20x = 202,183,485.30 × 132,101,604.60
  4. Step 4: Simplify right side
    134,788,990.20x = 26,708,762,831,750,512
  5. Step 5: Solve for x
    x = 26,708,762,831,750,512/134,788,990.20
  6. Step 6: Final answer
    x = 198,152,406.90

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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.