Home / 274,194,939.18-411,277,923.28-89,938,144.34

Finding the Fourth Proportional to 274,194,939.18, 411,277,923.28 and 89,938,144.34

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Solution

The fourth proportional to 274,194,939.18, 411,277,923.28 and 89,938,144.34 is: 134,902,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,194,939.18 : 411,277,923.28 = 89,938,144.34 : x
  2. Step 2: Convert to fraction form
    274,194,939.18/411,277,923.28 = 89,938,144.34/x
  3. Step 3: Cross multiply
    274,194,939.18x = 411,277,923.28 × 89,938,144.34
  4. Step 4: Simplify right side
    274,194,939.18x = 36,989,573,225,748,520
  5. Step 5: Solve for x
    x = 36,989,573,225,748,520/274,194,939.18
  6. Step 6: Final answer
    x = 134,902,465.14

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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.