Home / 396,301,216.20-594,451,824.30-292,989,085.80

Finding the Fourth Proportional to 396,301,216.20, 594,451,824.30 and 292,989,085.80

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Solution

The fourth proportional to 396,301,216.20, 594,451,824.30 and 292,989,085.80 is: 439,483,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,301,216.20 : 594,451,824.30 = 292,989,085.80 : x
  2. Step 2: Convert to fraction form
    396,301,216.20/594,451,824.30 = 292,989,085.80/x
  3. Step 3: Cross multiply
    396,301,216.20x = 594,451,824.30 × 292,989,085.80
  4. Step 4: Simplify right side
    396,301,216.20x = 174,167,896,553,799,232
  5. Step 5: Solve for x
    x = 174,167,896,553,799,232/396,301,216.20
  6. Step 6: Final answer
    x = 439,483,628.70

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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.