Home / 274,194,940.18-411,277,924.78-89,938,145.34

Finding the Fourth Proportional to 274,194,940.18, 411,277,924.78 and 89,938,145.34

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Solution

The fourth proportional to 274,194,940.18, 411,277,924.78 and 89,938,145.34 is: 134,902,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,194,940.18 : 411,277,924.78 = 89,938,145.34 : x
  2. Step 2: Convert to fraction form
    274,194,940.18/411,277,924.78 = 89,938,145.34/x
  3. Step 3: Cross multiply
    274,194,940.18x = 411,277,924.78 × 89,938,145.34
  4. Step 4: Simplify right side
    274,194,940.18x = 36,989,573,773,997,224
  5. Step 5: Solve for x
    x = 36,989,573,773,997,224/274,194,940.18
  6. Step 6: Final answer
    x = 134,902,466.65

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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.