Home / 354,824,822.80-532,237,234.20-259,273,334.80

Finding the Fourth Proportional to 354,824,822.80, 532,237,234.20 and 259,273,334.80

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Solution

The fourth proportional to 354,824,822.80, 532,237,234.20 and 259,273,334.80 is: 388,910,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,824,822.80 : 532,237,234.20 = 259,273,334.80 : x
  2. Step 2: Convert to fraction form
    354,824,822.80/532,237,234.20 = 259,273,334.80/x
  3. Step 3: Cross multiply
    354,824,822.80x = 532,237,234.20 × 259,273,334.80
  4. Step 4: Simplify right side
    354,824,822.80x = 137,994,922,615,762,608
  5. Step 5: Solve for x
    x = 137,994,922,615,762,608/354,824,822.80
  6. Step 6: Final answer
    x = 388,910,002.20

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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.