Home / 336,370,435.40-504,555,653.10-200,321,539.40

Finding the Fourth Proportional to 336,370,435.40, 504,555,653.10 and 200,321,539.40

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Solution

The fourth proportional to 336,370,435.40, 504,555,653.10 and 200,321,539.40 is: 300,482,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,370,435.40 : 504,555,653.10 = 200,321,539.40 : x
  2. Step 2: Convert to fraction form
    336,370,435.40/504,555,653.10 = 200,321,539.40/x
  3. Step 3: Cross multiply
    336,370,435.40x = 504,555,653.10 × 200,321,539.40
  4. Step 4: Simplify right side
    336,370,435.40x = 101,073,365,141,964,384
  5. Step 5: Solve for x
    x = 101,073,365,141,964,384/336,370,435.40
  6. Step 6: Final answer
    x = 300,482,309.10

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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.