Home / 325,920,250.20-488,880,375.30-153,733,366.20

Finding the Fourth Proportional to 325,920,250.20, 488,880,375.30 and 153,733,366.20

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Solution

The fourth proportional to 325,920,250.20, 488,880,375.30 and 153,733,366.20 is: 230,600,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,920,250.20 : 488,880,375.30 = 153,733,366.20 : x
  2. Step 2: Convert to fraction form
    325,920,250.20/488,880,375.30 = 153,733,366.20/x
  3. Step 3: Cross multiply
    325,920,250.20x = 488,880,375.30 × 153,733,366.20
  4. Step 4: Simplify right side
    325,920,250.20x = 75,157,225,763,988,336
  5. Step 5: Solve for x
    x = 75,157,225,763,988,336/325,920,250.20
  6. Step 6: Final answer
    x = 230,600,049.30

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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.