Home / 269,032,130.60-403,548,195.90-203,983,752.20

Finding the Fourth Proportional to 269,032,130.60, 403,548,195.90 and 203,983,752.20

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Solution

The fourth proportional to 269,032,130.60, 403,548,195.90 and 203,983,752.20 is: 305,975,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,032,130.60 : 403,548,195.90 = 203,983,752.20 : x
  2. Step 2: Convert to fraction form
    269,032,130.60/403,548,195.90 = 203,983,752.20/x
  3. Step 3: Cross multiply
    269,032,130.60x = 403,548,195.90 × 203,983,752.20
  4. Step 4: Simplify right side
    269,032,130.60x = 82,317,275,193,222,640
  5. Step 5: Solve for x
    x = 82,317,275,193,222,640/269,032,130.60
  6. Step 6: Final answer
    x = 305,975,628.30

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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.