Home / 204,310,233.90-306,465,350.85-135,931,200.30

Finding the Fourth Proportional to 204,310,233.90, 306,465,350.85 and 135,931,200.30

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Solution

The fourth proportional to 204,310,233.90, 306,465,350.85 and 135,931,200.30 is: 203,896,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,310,233.90 : 306,465,350.85 = 135,931,200.30 : x
  2. Step 2: Convert to fraction form
    204,310,233.90/306,465,350.85 = 135,931,200.30/x
  3. Step 3: Cross multiply
    204,310,233.90x = 306,465,350.85 × 135,931,200.30
  4. Step 4: Simplify right side
    204,310,233.90x = 41,658,202,991,401,136
  5. Step 5: Solve for x
    x = 41,658,202,991,401,136/204,310,233.90
  6. Step 6: Final answer
    x = 203,896,800.45

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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.