Home / 481,624,701.24-664,697,223.09-269,988,692.10

Finding the Fourth Proportional to 481,624,701.24, 664,697,223.09 and 269,988,692.10

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Solution

The fourth proportional to 481,624,701.24, 664,697,223.09 and 269,988,692.10 is: 372,615,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,624,701.24 : 664,697,223.09 = 269,988,692.10 : x
  2. Step 2: Convert to fraction form
    481,624,701.24/664,697,223.09 = 269,988,692.10/x
  3. Step 3: Cross multiply
    481,624,701.24x = 664,697,223.09 × 269,988,692.10
  4. Step 4: Simplify right side
    481,624,701.24x = 179,460,733,904,571,040
  5. Step 5: Solve for x
    x = 179,460,733,904,571,040/481,624,701.24
  6. Step 6: Final answer
    x = 372,615,302.83

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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.