Home / 336,302,913.40-504,454,370.10-206,489,591.80

Finding the Fourth Proportional to 336,302,913.40, 504,454,370.10 and 206,489,591.80

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Solution

The fourth proportional to 336,302,913.40, 504,454,370.10 and 206,489,591.80 is: 309,734,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,913.40 : 504,454,370.10 = 206,489,591.80 : x
  2. Step 2: Convert to fraction form
    336,302,913.40/504,454,370.10 = 206,489,591.80/x
  3. Step 3: Cross multiply
    336,302,913.40x = 504,454,370.10 × 206,489,591.80
  4. Step 4: Simplify right side
    336,302,913.40x = 104,164,576,963,675,136
  5. Step 5: Solve for x
    x = 104,164,576,963,675,136/336,302,913.40
  6. Step 6: Final answer
    x = 309,734,387.70

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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.