Home / 322,575,012.80-483,552,861.60-107,053,323.20

Finding the Fourth Proportional to 322,575,012.80, 483,552,861.60 and 107,053,323.20

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Solution

The fourth proportional to 322,575,012.80, 483,552,861.60 and 107,053,323.20 is: 160,477,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,575,012.80 : 483,552,861.60 = 107,053,323.20 : x
  2. Step 2: Convert to fraction form
    322,575,012.80/483,552,861.60 = 107,053,323.20/x
  3. Step 3: Cross multiply
    322,575,012.80x = 483,552,861.60 × 107,053,323.20
  4. Step 4: Simplify right side
    322,575,012.80x = 51,765,940,777,149,672
  5. Step 5: Solve for x
    x = 51,765,940,777,149,672/322,575,012.80
  6. Step 6: Final answer
    x = 160,477,218.39

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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.