Home / 223,888,709.85-335,833,064.78-204,517,685.40

Finding the Fourth Proportional to 223,888,709.85, 335,833,064.78 and 204,517,685.40

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Solution

The fourth proportional to 223,888,709.85, 335,833,064.78 and 204,517,685.40 is: 306,776,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,888,709.85 : 335,833,064.78 = 204,517,685.40 : x
  2. Step 2: Convert to fraction form
    223,888,709.85/335,833,064.78 = 204,517,685.40/x
  3. Step 3: Cross multiply
    223,888,709.85x = 335,833,064.78 × 204,517,685.40
  4. Step 4: Simplify right side
    223,888,709.85x = 68,683,801,088,571,272
  5. Step 5: Solve for x
    x = 68,683,801,088,571,272/223,888,709.85
  6. Step 6: Final answer
    x = 306,776,528.10

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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.