Home / 481,476,069.81-664,425,733.50-283,250,328.03

Finding the Fourth Proportional to 481,476,069.81, 664,425,733.50 and 283,250,328.03

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Solution

The fourth proportional to 481,476,069.81, 664,425,733.50 and 283,250,328.03 is: 390,878,838.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,476,069.81 : 664,425,733.50 = 283,250,328.03 : x
  2. Step 2: Convert to fraction form
    481,476,069.81/664,425,733.50 = 283,250,328.03/x
  3. Step 3: Cross multiply
    481,476,069.81x = 664,425,733.50 × 283,250,328.03
  4. Step 4: Simplify right side
    481,476,069.81x = 188,198,806,965,448,352
  5. Step 5: Solve for x
    x = 188,198,806,965,448,352/481,476,069.81
  6. Step 6: Final answer
    x = 390,878,838.57

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