Home / 264,327,198,916.15-396,490,303,491.85-82,823,926,451.57

Finding the Fourth Proportional to 264,327,198,916.15, 396,490,303,491.85 and 82,823,926,451.57

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Solution

The fourth proportional to 264,327,198,916.15, 396,490,303,491.85 and 82,823,926,451.57 is: 124,235,734,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,327,198,916.15 : 396,490,303,491.85 = 82,823,926,451.57 : x
  2. Step 2: Convert to fraction form
    264,327,198,916.15/396,490,303,491.85 = 82,823,926,451.57/x
  3. Step 3: Cross multiply
    264,327,198,916.15x = 396,490,303,491.85 × 82,823,926,451.57
  4. Step 4: Simplify right side
    264,327,198,916.15x = 32,838,883,735,167,668,584,448
  5. Step 5: Solve for x
    x = 32,838,883,735,167,668,584,448/264,327,198,916.15
  6. Step 6: Final answer
    x = 124,235,734,611.57

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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.