Home / 494,077,302.72-741,117,686.26-125,612,294.68

Finding the Fourth Proportional to 494,077,302.72, 741,117,686.26 and 125,612,294.68

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Solution

The fourth proportional to 494,077,302.72, 741,117,686.26 and 125,612,294.68 is: 188,418,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,077,302.72 : 741,117,686.26 = 125,612,294.68 : x
  2. Step 2: Convert to fraction form
    494,077,302.72/741,117,686.26 = 125,612,294.68/x
  3. Step 3: Cross multiply
    494,077,302.72x = 741,117,686.26 × 125,612,294.68
  4. Step 4: Simplify right side
    494,077,302.72x = 93,093,493,196,162,672
  5. Step 5: Solve for x
    x = 93,093,493,196,162,672/494,077,302.72
  6. Step 6: Final answer
    x = 188,418,882.40

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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.