Home / 248,832,144.20-373,248,216.30-67,072,809.80

Finding the Fourth Proportional to 248,832,144.20, 373,248,216.30 and 67,072,809.80

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Solution

The fourth proportional to 248,832,144.20, 373,248,216.30 and 67,072,809.80 is: 100,609,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,144.20 : 373,248,216.30 = 67,072,809.80 : x
  2. Step 2: Convert to fraction form
    248,832,144.20/373,248,216.30 = 67,072,809.80/x
  3. Step 3: Cross multiply
    248,832,144.20x = 373,248,216.30 × 67,072,809.80
  4. Step 4: Simplify right side
    248,832,144.20x = 25,034,806,620,079,160
  5. Step 5: Solve for x
    x = 25,034,806,620,079,160/248,832,144.20
  6. Step 6: Final answer
    x = 100,609,214.70

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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.