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Finding the Fourth Proportional to 201,492,301.35, 302,238,452.03 and 73,824,896.55

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Solution

The fourth proportional to 201,492,301.35, 302,238,452.03 and 73,824,896.55 is: 110,737,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,492,301.35 : 302,238,452.03 = 73,824,896.55 : x
  2. Step 2: Convert to fraction form
    201,492,301.35/302,238,452.03 = 73,824,896.55/x
  3. Step 3: Cross multiply
    201,492,301.35x = 302,238,452.03 × 73,824,896.55
  4. Step 4: Simplify right side
    201,492,301.35x = 22,312,722,454,177,760
  5. Step 5: Solve for x
    x = 22,312,722,454,177,760/201,492,301.35
  6. Step 6: Final answer
    x = 110,737,344.83

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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.