Home / 147,441,664.20-221,162,496.30-39,736,288.20

Finding the Fourth Proportional to 147,441,664.20, 221,162,496.30 and 39,736,288.20

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Solution

The fourth proportional to 147,441,664.20, 221,162,496.30 and 39,736,288.20 is: 59,604,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,441,664.20 : 221,162,496.30 = 39,736,288.20 : x
  2. Step 2: Convert to fraction form
    147,441,664.20/221,162,496.30 = 39,736,288.20/x
  3. Step 3: Cross multiply
    147,441,664.20x = 221,162,496.30 × 39,736,288.20
  4. Step 4: Simplify right side
    147,441,664.20x = 8,788,176,692,008,235
  5. Step 5: Solve for x
    x = 8,788,176,692,008,235/147,441,664.20
  6. Step 6: Final answer
    x = 59,604,432.30

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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.