Home / 227,395,937.70-341,093,906.55-198,698,123.70

Finding the Fourth Proportional to 227,395,937.70, 341,093,906.55 and 198,698,123.70

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Solution

The fourth proportional to 227,395,937.70, 341,093,906.55 and 198,698,123.70 is: 298,047,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,395,937.70 : 341,093,906.55 = 198,698,123.70 : x
  2. Step 2: Convert to fraction form
    227,395,937.70/341,093,906.55 = 198,698,123.70/x
  3. Step 3: Cross multiply
    227,395,937.70x = 341,093,906.55 × 198,698,123.70
  4. Step 4: Simplify right side
    227,395,937.70x = 67,774,719,236,988,136
  5. Step 5: Solve for x
    x = 67,774,719,236,988,136/227,395,937.70
  6. Step 6: Final answer
    x = 298,047,185.55

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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.