Home / 481,562,591.33-664,559,777.27-261,546,017.33

Finding the Fourth Proportional to 481,562,591.33, 664,559,777.27 and 261,546,017.33

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Solution

The fourth proportional to 481,562,591.33, 664,559,777.27 and 261,546,017.33 is: 360,935,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,562,591.33 : 664,559,777.27 = 261,546,017.33 : x
  2. Step 2: Convert to fraction form
    481,562,591.33/664,559,777.27 = 261,546,017.33/x
  3. Step 3: Cross multiply
    481,562,591.33x = 664,559,777.27 × 261,546,017.33
  4. Step 4: Simplify right side
    481,562,591.33x = 173,812,963,024,995,648
  5. Step 5: Solve for x
    x = 173,812,963,024,995,648/481,562,591.33
  6. Step 6: Final answer
    x = 360,935,351.20

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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.