Home / 533,949,632.70-800,924,449.05-170,455,847.10

Finding the Fourth Proportional to 533,949,632.70, 800,924,449.05 and 170,455,847.10

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Solution

The fourth proportional to 533,949,632.70, 800,924,449.05 and 170,455,847.10 is: 255,683,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,949,632.70 : 800,924,449.05 = 170,455,847.10 : x
  2. Step 2: Convert to fraction form
    533,949,632.70/800,924,449.05 = 170,455,847.10/x
  3. Step 3: Cross multiply
    533,949,632.70x = 800,924,449.05 × 170,455,847.10
  4. Step 4: Simplify right side
    533,949,632.70x = 136,522,255,425,918,528
  5. Step 5: Solve for x
    x = 136,522,255,425,918,528/533,949,632.70
  6. Step 6: Final answer
    x = 255,683,770.65

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Double scale
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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.