Home / 336,801,811.20-505,202,716.80-295,147,334.40

Finding the Fourth Proportional to 336,801,811.20, 505,202,716.80 and 295,147,334.40

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Solution

The fourth proportional to 336,801,811.20, 505,202,716.80 and 295,147,334.40 is: 442,721,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,801,811.20 : 505,202,716.80 = 295,147,334.40 : x
  2. Step 2: Convert to fraction form
    336,801,811.20/505,202,716.80 = 295,147,334.40/x
  3. Step 3: Cross multiply
    336,801,811.20x = 505,202,716.80 × 295,147,334.40
  4. Step 4: Simplify right side
    336,801,811.20x = 149,109,235,195,158,080
  5. Step 5: Solve for x
    x = 149,109,235,195,158,080/336,801,811.20
  6. Step 6: Final answer
    x = 442,721,001.60

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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.