Home / 533,949,620.20-800,924,430.30-170,455,834.60

Finding the Fourth Proportional to 533,949,620.20, 800,924,430.30 and 170,455,834.60

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Solution

The fourth proportional to 533,949,620.20, 800,924,430.30 and 170,455,834.60 is: 255,683,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,949,620.20 : 800,924,430.30 = 170,455,834.60 : x
  2. Step 2: Convert to fraction form
    533,949,620.20/800,924,430.30 = 170,455,834.60/x
  3. Step 3: Cross multiply
    533,949,620.20x = 800,924,430.30 × 170,455,834.60
  4. Step 4: Simplify right side
    533,949,620.20x = 136,522,242,218,316,016
  5. Step 5: Solve for x
    x = 136,522,242,218,316,016/533,949,620.20
  6. Step 6: Final answer
    x = 255,683,751.90

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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.