Home / 442,348,089,130.02-663,552,098,260.20-155,471,268,107.55

Finding the Fourth Proportional to 442,348,089,130.02, 663,552,098,260.20 and 155,471,268,107.55

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Solution

The fourth proportional to 442,348,089,130.02, 663,552,098,260.20 and 155,471,268,107.55 is: 233,217,433,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,348,089,130.02 : 663,552,098,260.20 = 155,471,268,107.55 : x
  2. Step 2: Convert to fraction form
    442,348,089,130.02/663,552,098,260.20 = 155,471,268,107.55/x
  3. Step 3: Cross multiply
    442,348,089,130.02x = 663,552,098,260.20 × 155,471,268,107.55
  4. Step 4: Simplify right side
    442,348,089,130.02x = 103,163,286,171,938,902,245,376
  5. Step 5: Solve for x
    x = 103,163,286,171,938,902,245,376/442,348,089,130.02
  6. Step 6: Final answer
    x = 233,217,433,751.85

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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.