Home / 311,257,763.14-466,968,534.69-111,857,191.55

Finding the Fourth Proportional to 311,257,763.14, 466,968,534.69 and 111,857,191.55

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Solution

The fourth proportional to 311,257,763.14, 466,968,534.69 and 111,857,191.55 is: 167,815,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,257,763.14 : 466,968,534.69 = 111,857,191.55 : x
  2. Step 2: Convert to fraction form
    311,257,763.14/466,968,534.69 = 111,857,191.55/x
  3. Step 3: Cross multiply
    311,257,763.14x = 466,968,534.69 × 111,857,191.55
  4. Step 4: Simplify right side
    311,257,763.14x = 52,233,788,832,177,664
  5. Step 5: Solve for x
    x = 52,233,788,832,177,664/311,257,763.14
  6. Step 6: Final answer
    x = 167,815,216.25

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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.