Home / 147,435,028.20-221,152,542.30-39,729,652.20

Finding the Fourth Proportional to 147,435,028.20, 221,152,542.30 and 39,729,652.20

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Solution

The fourth proportional to 147,435,028.20, 221,152,542.30 and 39,729,652.20 is: 59,594,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,435,028.20 : 221,152,542.30 = 39,729,652.20 : x
  2. Step 2: Convert to fraction form
    147,435,028.20/221,152,542.30 = 39,729,652.20/x
  3. Step 3: Cross multiply
    147,435,028.20x = 221,152,542.30 × 39,729,652.20
  4. Step 4: Simplify right side
    147,435,028.20x = 8,786,313,588,724,789
  5. Step 5: Solve for x
    x = 8,786,313,588,724,789/147,435,028.20
  6. Step 6: Final answer
    x = 59,594,478.30

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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.