Home / 336,146,711.40-504,220,067.10-206,333,389.80

Finding the Fourth Proportional to 336,146,711.40, 504,220,067.10 and 206,333,389.80

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Solution

The fourth proportional to 336,146,711.40, 504,220,067.10 and 206,333,389.80 is: 309,500,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,146,711.40 : 504,220,067.10 = 206,333,389.80 : x
  2. Step 2: Convert to fraction form
    336,146,711.40/504,220,067.10 = 206,333,389.80/x
  3. Step 3: Cross multiply
    336,146,711.40x = 504,220,067.10 × 206,333,389.80
  4. Step 4: Simplify right side
    336,146,711.40x = 104,037,435,649,926,464
  5. Step 5: Solve for x
    x = 104,037,435,649,926,464/336,146,711.40
  6. Step 6: Final answer
    x = 309,500,084.70

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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.