Home / 222,436,214.40-333,654,321.60-207,319,670.40

Finding the Fourth Proportional to 222,436,214.40, 333,654,321.60 and 207,319,670.40

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Solution

The fourth proportional to 222,436,214.40, 333,654,321.60 and 207,319,670.40 is: 310,979,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,436,214.40 : 333,654,321.60 = 207,319,670.40 : x
  2. Step 2: Convert to fraction form
    222,436,214.40/333,654,321.60 = 207,319,670.40/x
  3. Step 3: Cross multiply
    222,436,214.40x = 333,654,321.60 × 207,319,670.40
  4. Step 4: Simplify right side
    222,436,214.40x = 69,173,103,981,647,608
  5. Step 5: Solve for x
    x = 69,173,103,981,647,608/222,436,214.40
  6. Step 6: Final answer
    x = 310,979,505.60

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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.