Home / 306,447,110.56-459,585,553.22-85,067,554.42

Finding the Fourth Proportional to 306,447,110.56, 459,585,553.22 and 85,067,554.42

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Solution

The fourth proportional to 306,447,110.56, 459,585,553.22 and 85,067,554.42 is: 127,577,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,447,110.56 : 459,585,553.22 = 85,067,554.42 : x
  2. Step 2: Convert to fraction form
    306,447,110.56/459,585,553.22 = 85,067,554.42/x
  3. Step 3: Cross multiply
    306,447,110.56x = 459,585,553.22 × 85,067,554.42
  4. Step 4: Simplify right side
    306,447,110.56x = 39,095,819,059,656,304
  5. Step 5: Solve for x
    x = 39,095,819,059,656,304/306,447,110.56
  6. Step 6: Final answer
    x = 127,577,704.97

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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.