Home / 567,433,429.60-851,150,144.40-203,964,527.20

Finding the Fourth Proportional to 567,433,429.60, 851,150,144.40 and 203,964,527.20

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Solution

The fourth proportional to 567,433,429.60, 851,150,144.40 and 203,964,527.20 is: 305,946,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,433,429.60 : 851,150,144.40 = 203,964,527.20 : x
  2. Step 2: Convert to fraction form
    567,433,429.60/851,150,144.40 = 203,964,527.20/x
  3. Step 3: Cross multiply
    567,433,429.60x = 851,150,144.40 × 203,964,527.20
  4. Step 4: Simplify right side
    567,433,429.60x = 173,604,436,778,757,728
  5. Step 5: Solve for x
    x = 173,604,436,778,757,728/567,433,429.60
  6. Step 6: Final answer
    x = 305,946,790.80

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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.