Home / 501,650,620.61-752,722,449.55-225,496,949.63

Finding the Fourth Proportional to 501,650,620.61, 752,722,449.55 and 225,496,949.63

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Solution

The fourth proportional to 501,650,620.61, 752,722,449.55 and 225,496,949.63 is: 338,356,237.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,650,620.61 : 752,722,449.55 = 225,496,949.63 : x
  2. Step 2: Convert to fraction form
    501,650,620.61/752,722,449.55 = 225,496,949.63/x
  3. Step 3: Cross multiply
    501,650,620.61x = 752,722,449.55 × 225,496,949.63
  4. Step 4: Simplify right side
    501,650,620.61x = 169,736,616,287,219,200
  5. Step 5: Solve for x
    x = 169,736,616,287,219,200/501,650,620.61
  6. Step 6: Final answer
    x = 338,356,237.02

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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.