Home / 252,777,420.04-348,843,612.76-141,268,257.60

Finding the Fourth Proportional to 252,777,420.04, 348,843,612.76 and 141,268,257.60

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Solution

The fourth proportional to 252,777,420.04, 348,843,612.76 and 141,268,257.60 is: 194,956,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,777,420.04 : 348,843,612.76 = 141,268,257.60 : x
  2. Step 2: Convert to fraction form
    252,777,420.04/348,843,612.76 = 141,268,257.60/x
  3. Step 3: Cross multiply
    252,777,420.04x = 348,843,612.76 × 141,268,257.60
  4. Step 4: Simplify right side
    252,777,420.04x = 49,280,529,349,494,320
  5. Step 5: Solve for x
    x = 49,280,529,349,494,320/252,777,420.04
  6. Step 6: Final answer
    x = 194,956,216.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.