Home / 442,871,193.30-664,306,789.95-442,871,193.30

Finding the Fourth Proportional to 442,871,193.30, 664,306,789.95 and 442,871,193.30

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Solution

The fourth proportional to 442,871,193.30, 664,306,789.95 and 442,871,193.30 is: 664,306,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,871,193.30 : 664,306,789.95 = 442,871,193.30 : x
  2. Step 2: Convert to fraction form
    442,871,193.30/664,306,789.95 = 442,871,193.30/x
  3. Step 3: Cross multiply
    442,871,193.30x = 664,306,789.95 × 442,871,193.30
  4. Step 4: Simplify right side
    442,871,193.30x = 294,202,340,782,448,960
  5. Step 5: Solve for x
    x = 294,202,340,782,448,960/442,871,193.30
  6. Step 6: Final answer
    x = 664,306,789.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.