Home / 250,012,234.20-374,487,509.70-207,544,906.20

Finding the Fourth Proportional to 250,012,234.20, 374,487,509.70 and 207,544,906.20

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Solution

The fourth proportional to 250,012,234.20, 374,487,509.70 and 207,544,906.20 is: 310,876,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,012,234.20 : 374,487,509.70 = 207,544,906.20 : x
  2. Step 2: Convert to fraction form
    250,012,234.20/374,487,509.70 = 207,544,906.20/x
  3. Step 3: Cross multiply
    250,012,234.20x = 374,487,509.70 × 207,544,906.20
  4. Step 4: Simplify right side
    250,012,234.20x = 77,722,975,073,758,080
  5. Step 5: Solve for x
    x = 77,722,975,073,758,080/250,012,234.20
  6. Step 6: Final answer
    x = 310,876,686.98

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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.