Home / 274,194,975.20-411,277,977.20-89,938,180.32

Finding the Fourth Proportional to 274,194,975.20, 411,277,977.20 and 89,938,180.32

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Solution

The fourth proportional to 274,194,975.20, 411,277,977.20 and 89,938,180.32 is: 134,902,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,194,975.20 : 411,277,977.20 = 89,938,180.32 : x
  2. Step 2: Convert to fraction form
    274,194,975.20/411,277,977.20 = 89,938,180.32/x
  3. Step 3: Cross multiply
    274,194,975.20x = 411,277,977.20 × 89,938,180.32
  4. Step 4: Simplify right side
    274,194,975.20x = 36,989,592,875,058,448
  5. Step 5: Solve for x
    x = 36,989,592,875,058,448/274,194,975.20
  6. Step 6: Final answer
    x = 134,902,519.09

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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.