Home / 235,008,099.20-352,512,148.80-171,307,107.20

Finding the Fourth Proportional to 235,008,099.20, 352,512,148.80 and 171,307,107.20

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Solution

The fourth proportional to 235,008,099.20, 352,512,148.80 and 171,307,107.20 is: 256,960,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,008,099.20 : 352,512,148.80 = 171,307,107.20 : x
  2. Step 2: Convert to fraction form
    235,008,099.20/352,512,148.80 = 171,307,107.20/x
  3. Step 3: Cross multiply
    235,008,099.20x = 352,512,148.80 × 171,307,107.20
  4. Step 4: Simplify right side
    235,008,099.20x = 60,387,836,463,783,952
  5. Step 5: Solve for x
    x = 60,387,836,463,783,952/235,008,099.20
  6. Step 6: Final answer
    x = 256,960,660.80

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1.5x scale

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.