Home / 533,949,619.20-800,924,428.80-170,455,833.60

Finding the Fourth Proportional to 533,949,619.20, 800,924,428.80 and 170,455,833.60

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Solution

The fourth proportional to 533,949,619.20, 800,924,428.80 and 170,455,833.60 is: 255,683,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,949,619.20 : 800,924,428.80 = 170,455,833.60 : x
  2. Step 2: Convert to fraction form
    533,949,619.20/800,924,428.80 = 170,455,833.60/x
  3. Step 3: Cross multiply
    533,949,619.20x = 800,924,428.80 × 170,455,833.60
  4. Step 4: Simplify right side
    533,949,619.20x = 136,522,241,161,707,840
  5. Step 5: Solve for x
    x = 136,522,241,161,707,840/533,949,619.20
  6. Step 6: Final answer
    x = 255,683,750.40

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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.