Home / 585,724,453.33-808,297,527.45-321,410,868.66

Finding the Fourth Proportional to 585,724,453.33, 808,297,527.45 and 321,410,868.66

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Solution

The fourth proportional to 585,724,453.33, 808,297,527.45 and 321,410,868.66 is: 443,545,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,453.33 : 808,297,527.45 = 321,410,868.66 : x
  2. Step 2: Convert to fraction form
    585,724,453.33/808,297,527.45 = 321,410,868.66/x
  3. Step 3: Cross multiply
    585,724,453.33x = 808,297,527.45 × 321,410,868.66
  4. Step 4: Simplify right side
    585,724,453.33x = 259,795,610,433,434,720
  5. Step 5: Solve for x
    x = 259,795,610,433,434,720/585,724,453.33
  6. Step 6: Final answer
    x = 443,545,781.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.