Home / 227,205,232.40-340,807,848.60-199,145,147.60

Finding the Fourth Proportional to 227,205,232.40, 340,807,848.60 and 199,145,147.60

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Solution

The fourth proportional to 227,205,232.40, 340,807,848.60 and 199,145,147.60 is: 298,717,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,205,232.40 : 340,807,848.60 = 199,145,147.60 : x
  2. Step 2: Convert to fraction form
    227,205,232.40/340,807,848.60 = 199,145,147.60/x
  3. Step 3: Cross multiply
    227,205,232.40x = 340,807,848.60 × 199,145,147.60
  4. Step 4: Simplify right side
    227,205,232.40x = 67,870,229,312,685,456
  5. Step 5: Solve for x
    x = 67,870,229,312,685,456/227,205,232.40
  6. Step 6: Final answer
    x = 298,717,721.40

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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.