Home / 255,169,327.20-382,753,996.20-73,416,505.20

Finding the Fourth Proportional to 255,169,327.20, 382,753,996.20 and 73,416,505.20

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Solution

The fourth proportional to 255,169,327.20, 382,753,996.20 and 73,416,505.20 is: 110,124,759.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,169,327.20 : 382,753,996.20 = 73,416,505.20 : x
  2. Step 2: Convert to fraction form
    255,169,327.20/382,753,996.20 = 73,416,505.20/x
  3. Step 3: Cross multiply
    255,169,327.20x = 382,753,996.20 × 73,416,505.20
  4. Step 4: Simplify right side
    255,169,327.20x = 28,100,460,752,338,080
  5. Step 5: Solve for x
    x = 28,100,460,752,338,080/255,169,327.20
  6. Step 6: Final answer
    x = 110,124,759.35

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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.