Home / 568,052,203.20-852,078,304.80-222,828,129.60

Finding the Fourth Proportional to 568,052,203.20, 852,078,304.80 and 222,828,129.60

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Solution

The fourth proportional to 568,052,203.20, 852,078,304.80 and 222,828,129.60 is: 334,242,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,052,203.20 : 852,078,304.80 = 222,828,129.60 : x
  2. Step 2: Convert to fraction form
    568,052,203.20/852,078,304.80 = 222,828,129.60/x
  3. Step 3: Cross multiply
    568,052,203.20x = 852,078,304.80 × 222,828,129.60
  4. Step 4: Simplify right side
    568,052,203.20x = 189,867,014,931,322,688
  5. Step 5: Solve for x
    x = 189,867,014,931,322,688/568,052,203.20
  6. Step 6: Final answer
    x = 334,242,194.40

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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.