Home / 155,451,991.76-233,258,687.73-63,403,261.28

Finding the Fourth Proportional to 155,451,991.76, 233,258,687.73 and 63,403,261.28

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Solution

The fourth proportional to 155,451,991.76, 233,258,687.73 and 63,403,261.28 is: 95,137,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,451,991.76 : 233,258,687.73 = 63,403,261.28 : x
  2. Step 2: Convert to fraction form
    155,451,991.76/233,258,687.73 = 63,403,261.28/x
  3. Step 3: Cross multiply
    155,451,991.76x = 233,258,687.73 × 63,403,261.28
  4. Step 4: Simplify right side
    155,451,991.76x = 14,789,361,522,491,810
  5. Step 5: Solve for x
    x = 14,789,361,522,491,810/155,451,991.76
  6. Step 6: Final answer
    x = 95,137,806.57

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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.