Home / 223,888,653.60-335,832,980.40-204,517,629.15

Finding the Fourth Proportional to 223,888,653.60, 335,832,980.40 and 204,517,629.15

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Solution

The fourth proportional to 223,888,653.60, 335,832,980.40 and 204,517,629.15 is: 306,776,443.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,888,653.60 : 335,832,980.40 = 204,517,629.15 : x
  2. Step 2: Convert to fraction form
    223,888,653.60/335,832,980.40 = 204,517,629.15/x
  3. Step 3: Cross multiply
    223,888,653.60x = 335,832,980.40 × 204,517,629.15
  4. Step 4: Simplify right side
    223,888,653.60x = 68,683,764,941,786,416
  5. Step 5: Solve for x
    x = 68,683,764,941,786,416/223,888,653.60
  6. Step 6: Final answer
    x = 306,776,443.73

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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.