Home / 132,100,293.60-198,150,440.40-55,478,311.20

Finding the Fourth Proportional to 132,100,293.60, 198,150,440.40 and 55,478,311.20

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Solution

The fourth proportional to 132,100,293.60, 198,150,440.40 and 55,478,311.20 is: 83,217,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,293.60 : 198,150,440.40 = 55,478,311.20 : x
  2. Step 2: Convert to fraction form
    132,100,293.60/198,150,440.40 = 55,478,311.20/x
  3. Step 3: Cross multiply
    132,100,293.60x = 198,150,440.40 × 55,478,311.20
  4. Step 4: Simplify right side
    132,100,293.60x = 10,993,051,796,928,254
  5. Step 5: Solve for x
    x = 10,993,051,796,928,254/132,100,293.60
  6. Step 6: Final answer
    x = 83,217,466.80

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1.5x scale

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.