Home / 367,530,391.20-551,295,586.80-163,079,133.60

Finding the Fourth Proportional to 367,530,391.20, 551,295,586.80 and 163,079,133.60

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Solution

The fourth proportional to 367,530,391.20, 551,295,586.80 and 163,079,133.60 is: 244,618,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,530,391.20 : 551,295,586.80 = 163,079,133.60 : x
  2. Step 2: Convert to fraction form
    367,530,391.20/551,295,586.80 = 163,079,133.60/x
  3. Step 3: Cross multiply
    367,530,391.20x = 551,295,586.80 × 163,079,133.60
  4. Step 4: Simplify right side
    367,530,391.20x = 89,904,806,652,847,584
  5. Step 5: Solve for x
    x = 89,904,806,652,847,584/367,530,391.20
  6. Step 6: Final answer
    x = 244,618,700.40

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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.