Home / 322,979,000.40-484,468,500.60-150,792,116.40

Finding the Fourth Proportional to 322,979,000.40, 484,468,500.60 and 150,792,116.40

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Solution

The fourth proportional to 322,979,000.40, 484,468,500.60 and 150,792,116.40 is: 226,188,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,979,000.40 : 484,468,500.60 = 150,792,116.40 : x
  2. Step 2: Convert to fraction form
    322,979,000.40/484,468,500.60 = 150,792,116.40/x
  3. Step 3: Cross multiply
    322,979,000.40x = 484,468,500.60 × 150,792,116.40
  4. Step 4: Simplify right side
    322,979,000.40x = 73,054,030,534,608,672
  5. Step 5: Solve for x
    x = 73,054,030,534,608,672/322,979,000.40
  6. Step 6: Final answer
    x = 226,188,174.60

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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.