Home / 664,183,179,940.80-996,274,769,911.20-306,034,461,220.80

Finding the Fourth Proportional to 664,183,179,940.80, 996,274,769,911.20 and 306,034,461,220.80

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Solution

The fourth proportional to 664,183,179,940.80, 996,274,769,911.20 and 306,034,461,220.80 is: 459,051,691,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,183,179,940.80 : 996,274,769,911.20 = 306,034,461,220.80 : x
  2. Step 2: Convert to fraction form
    664,183,179,940.80/996,274,769,911.20 = 306,034,461,220.80/x
  3. Step 3: Cross multiply
    664,183,179,940.80x = 996,274,769,911.20 × 306,034,461,220.80
  4. Step 4: Simplify right side
    664,183,179,940.80x = 304,894,412,437,650,579,390,464
  5. Step 5: Solve for x
    x = 304,894,412,437,650,579,390,464/664,183,179,940.80
  6. Step 6: Final answer
    x = 459,051,691,831.20

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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.