Home / 264,793,719.57-365,418,694.51-145,730,020.56

Finding the Fourth Proportional to 264,793,719.57, 365,418,694.51 and 145,730,020.56

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Solution

The fourth proportional to 264,793,719.57, 365,418,694.51 and 145,730,020.56 is: 201,109,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,793,719.57 : 365,418,694.51 = 145,730,020.56 : x
  2. Step 2: Convert to fraction form
    264,793,719.57/365,418,694.51 = 145,730,020.56/x
  3. Step 3: Cross multiply
    264,793,719.57x = 365,418,694.51 × 145,730,020.56
  4. Step 4: Simplify right side
    264,793,719.57x = 53,252,473,862,216,016
  5. Step 5: Solve for x
    x = 53,252,473,862,216,016/264,793,719.57
  6. Step 6: Final answer
    x = 201,109,278.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.