Home / 274,194,933.59-411,277,914.92-89,938,138.74

Finding the Fourth Proportional to 274,194,933.59, 411,277,914.92 and 89,938,138.74

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Solution

The fourth proportional to 274,194,933.59, 411,277,914.92 and 89,938,138.74 is: 134,902,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,194,933.59 : 411,277,914.92 = 89,938,138.74 : x
  2. Step 2: Convert to fraction form
    274,194,933.59/411,277,914.92 = 89,938,138.74/x
  3. Step 3: Cross multiply
    274,194,933.59x = 411,277,914.92 × 89,938,138.74
  4. Step 4: Simplify right side
    274,194,933.59x = 36,989,570,172,772,872
  5. Step 5: Solve for x
    x = 36,989,570,172,772,872/274,194,933.59
  6. Step 6: Final answer
    x = 134,902,456.76

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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.