Home / 454,406,034.97-682,839,828.63-247,297,572.37

Finding the Fourth Proportional to 454,406,034.97, 682,839,828.63 and 247,297,572.37

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Solution

The fourth proportional to 454,406,034.97, 682,839,828.63 and 247,297,572.37 is: 371,616,173.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,406,034.97 : 682,839,828.63 = 247,297,572.37 : x
  2. Step 2: Convert to fraction form
    454,406,034.97/682,839,828.63 = 247,297,572.37/x
  3. Step 3: Cross multiply
    454,406,034.97x = 682,839,828.63 × 247,297,572.37
  4. Step 4: Simplify right side
    454,406,034.97x = 168,864,631,937,745,824
  5. Step 5: Solve for x
    x = 168,864,631,937,745,824/454,406,034.97
  6. Step 6: Final answer
    x = 371,616,173.52

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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.