Home / 227,140,925.40-340,711,388.10-136,217,712.60

Finding the Fourth Proportional to 227,140,925.40, 340,711,388.10 and 136,217,712.60

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Solution

The fourth proportional to 227,140,925.40, 340,711,388.10 and 136,217,712.60 is: 204,326,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,140,925.40 : 340,711,388.10 = 136,217,712.60 : x
  2. Step 2: Convert to fraction form
    227,140,925.40/340,711,388.10 = 136,217,712.60/x
  3. Step 3: Cross multiply
    227,140,925.40x = 340,711,388.10 × 136,217,712.60
  4. Step 4: Simplify right side
    227,140,925.40x = 46,410,925,943,752,864
  5. Step 5: Solve for x
    x = 46,410,925,943,752,864/227,140,925.40
  6. Step 6: Final answer
    x = 204,326,568.90

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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.