Home / 227,138,450.40-340,707,675.60-188,843,205.60

Finding the Fourth Proportional to 227,138,450.40, 340,707,675.60 and 188,843,205.60

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Solution

The fourth proportional to 227,138,450.40, 340,707,675.60 and 188,843,205.60 is: 283,264,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,138,450.40 : 340,707,675.60 = 188,843,205.60 : x
  2. Step 2: Convert to fraction form
    227,138,450.40/340,707,675.60 = 188,843,205.60/x
  3. Step 3: Cross multiply
    227,138,450.40x = 340,707,675.60 × 188,843,205.60
  4. Step 4: Simplify right side
    227,138,450.40x = 64,340,329,632,828,904
  5. Step 5: Solve for x
    x = 64,340,329,632,828,904/227,138,450.40
  6. Step 6: Final answer
    x = 283,264,808.40

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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.