Home / 444,871,800.30-667,307,700.45-414,638,712.30

Finding the Fourth Proportional to 444,871,800.30, 667,307,700.45 and 414,638,712.30

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Solution

The fourth proportional to 444,871,800.30, 667,307,700.45 and 414,638,712.30 is: 621,958,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,871,800.30 : 667,307,700.45 = 414,638,712.30 : x
  2. Step 2: Convert to fraction form
    444,871,800.30/667,307,700.45 = 414,638,712.30/x
  3. Step 3: Cross multiply
    444,871,800.30x = 667,307,700.45 × 414,638,712.30
  4. Step 4: Simplify right side
    444,871,800.30x = 276,691,605,622,462,144
  5. Step 5: Solve for x
    x = 276,691,605,622,462,144/444,871,800.30
  6. Step 6: Final answer
    x = 621,958,068.45

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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.