Home / 311,257,763.64-466,968,535.44-111,857,192.05

Finding the Fourth Proportional to 311,257,763.64, 466,968,535.44 and 111,857,192.05

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Solution

The fourth proportional to 311,257,763.64, 466,968,535.44 and 111,857,192.05 is: 167,815,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,257,763.64 : 466,968,535.44 = 111,857,192.05 : x
  2. Step 2: Convert to fraction form
    311,257,763.64/466,968,535.44 = 111,857,192.05/x
  3. Step 3: Cross multiply
    311,257,763.64x = 466,968,535.44 × 111,857,192.05
  4. Step 4: Simplify right side
    311,257,763.64x = 52,233,789,150,019,312
  5. Step 5: Solve for x
    x = 52,233,789,150,019,312/311,257,763.64
  6. Step 6: Final answer
    x = 167,815,217.01

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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.