Home / 488,906,029.20-733,359,043.80-374,114,773.20

Finding the Fourth Proportional to 488,906,029.20, 733,359,043.80 and 374,114,773.20

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Solution

The fourth proportional to 488,906,029.20, 733,359,043.80 and 374,114,773.20 is: 561,172,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,906,029.20 : 733,359,043.80 = 374,114,773.20 : x
  2. Step 2: Convert to fraction form
    488,906,029.20/733,359,043.80 = 374,114,773.20/x
  3. Step 3: Cross multiply
    488,906,029.20x = 733,359,043.80 × 374,114,773.20
  4. Step 4: Simplify right side
    488,906,029.20x = 274,360,452,345,405,824
  5. Step 5: Solve for x
    x = 274,360,452,345,405,824/488,906,029.20
  6. Step 6: Final answer
    x = 561,172,159.80

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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.