Home / 367,530,337.20-551,295,505.80-163,079,079.60

Finding the Fourth Proportional to 367,530,337.20, 551,295,505.80 and 163,079,079.60

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Solution

The fourth proportional to 367,530,337.20, 551,295,505.80 and 163,079,079.60 is: 244,618,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,530,337.20 : 551,295,505.80 = 163,079,079.60 : x
  2. Step 2: Convert to fraction form
    367,530,337.20/551,295,505.80 = 163,079,079.60/x
  3. Step 3: Cross multiply
    367,530,337.20x = 551,295,505.80 × 163,079,079.60
  4. Step 4: Simplify right side
    367,530,337.20x = 89,904,763,673,480,448
  5. Step 5: Solve for x
    x = 89,904,763,673,480,448/367,530,337.20
  6. Step 6: Final answer
    x = 244,618,619.40

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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.