Home / 510,100,651.97-704,156,106.43-342,933,863.81

Finding the Fourth Proportional to 510,100,651.97, 704,156,106.43 and 342,933,863.81

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Solution

The fourth proportional to 510,100,651.97, 704,156,106.43 and 342,933,863.81 is: 473,394,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,100,651.97 : 704,156,106.43 = 342,933,863.81 : x
  2. Step 2: Convert to fraction form
    510,100,651.97/704,156,106.43 = 342,933,863.81/x
  3. Step 3: Cross multiply
    510,100,651.97x = 704,156,106.43 × 342,933,863.81
  4. Step 4: Simplify right side
    510,100,651.97x = 241,478,974,303,491,200
  5. Step 5: Solve for x
    x = 241,478,974,303,491,200/510,100,651.97
  6. Step 6: Final answer
    x = 473,394,757.23

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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.