Home / 396,535,381.61-594,433,264.21-134,037,292.80

Finding the Fourth Proportional to 396,535,381.61, 594,433,264.21 and 134,037,292.80

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Solution

The fourth proportional to 396,535,381.61, 594,433,264.21 and 134,037,292.80 is: 200,930,936.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,535,381.61 : 594,433,264.21 = 134,037,292.80 : x
  2. Step 2: Convert to fraction form
    396,535,381.61/594,433,264.21 = 134,037,292.80/x
  3. Step 3: Cross multiply
    396,535,381.61x = 594,433,264.21 × 134,037,292.80
  4. Step 4: Simplify right side
    396,535,381.61x = 79,676,225,483,522,912
  5. Step 5: Solve for x
    x = 79,676,225,483,522,912/396,535,381.61
  6. Step 6: Final answer
    x = 200,930,936.25

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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.