Home / 265,734,269.80-398,601,404.70-228,745,976.20

Finding the Fourth Proportional to 265,734,269.80, 398,601,404.70 and 228,745,976.20

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Solution

The fourth proportional to 265,734,269.80, 398,601,404.70 and 228,745,976.20 is: 343,118,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,734,269.80 : 398,601,404.70 = 228,745,976.20 : x
  2. Step 2: Convert to fraction form
    265,734,269.80/398,601,404.70 = 228,745,976.20/x
  3. Step 3: Cross multiply
    265,734,269.80x = 398,601,404.70 × 228,745,976.20
  4. Step 4: Simplify right side
    265,734,269.80x = 91,178,467,432,792,768
  5. Step 5: Solve for x
    x = 91,178,467,432,792,768/265,734,269.80
  6. Step 6: Final answer
    x = 343,118,964.30

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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.