Home / 366,910,096.60-550,365,144.90-338,850,011.80

Finding the Fourth Proportional to 366,910,096.60, 550,365,144.90 and 338,850,011.80

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Solution

The fourth proportional to 366,910,096.60, 550,365,144.90 and 338,850,011.80 is: 508,275,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,910,096.60 : 550,365,144.90 = 338,850,011.80 : x
  2. Step 2: Convert to fraction form
    366,910,096.60/550,365,144.90 = 338,850,011.80/x
  3. Step 3: Cross multiply
    366,910,096.60x = 550,365,144.90 × 338,850,011.80
  4. Step 4: Simplify right side
    366,910,096.60x = 186,491,235,843,673,696
  5. Step 5: Solve for x
    x = 186,491,235,843,673,696/366,910,096.60
  6. Step 6: Final answer
    x = 508,275,017.70

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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.