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Finding the Fourth Proportional to 383,104,003.60, 574,656,005.40 and 383,104,003.60

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Solution

The fourth proportional to 383,104,003.60, 574,656,005.40 and 383,104,003.60 is: 574,656,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,104,003.60 : 574,656,005.40 = 383,104,003.60 : x
  2. Step 2: Convert to fraction form
    383,104,003.60/574,656,005.40 = 383,104,003.60/x
  3. Step 3: Cross multiply
    383,104,003.60x = 574,656,005.40 × 383,104,003.60
  4. Step 4: Simplify right side
    383,104,003.60x = 220,153,016,361,523,232
  5. Step 5: Solve for x
    x = 220,153,016,361,523,232/383,104,003.60
  6. Step 6: Final answer
    x = 574,656,005.40

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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.