Home / 568,052,207.20-852,078,310.80-222,828,133.60

Finding the Fourth Proportional to 568,052,207.20, 852,078,310.80 and 222,828,133.60

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Solution

The fourth proportional to 568,052,207.20, 852,078,310.80 and 222,828,133.60 is: 334,242,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,052,207.20 : 852,078,310.80 = 222,828,133.60 : x
  2. Step 2: Convert to fraction form
    568,052,207.20/852,078,310.80 = 222,828,133.60/x
  3. Step 3: Cross multiply
    568,052,207.20x = 852,078,310.80 × 222,828,133.60
  4. Step 4: Simplify right side
    568,052,207.20x = 189,867,019,676,604,704
  5. Step 5: Solve for x
    x = 189,867,019,676,604,704/568,052,207.20
  6. Step 6: Final answer
    x = 334,242,200.40

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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.