Home / 147,540,504.11-221,321,384.96-56,664,093.11

Finding the Fourth Proportional to 147,540,504.11, 221,321,384.96 and 56,664,093.11

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Solution

The fourth proportional to 147,540,504.11, 221,321,384.96 and 56,664,093.11 is: 85,000,221.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,540,504.11 : 221,321,384.96 = 56,664,093.11 : x
  2. Step 2: Convert to fraction form
    147,540,504.11/221,321,384.96 = 56,664,093.11/x
  3. Step 3: Cross multiply
    147,540,504.11x = 221,321,384.96 × 56,664,093.11
  4. Step 4: Simplify right side
    147,540,504.11x = 12,540,975,563,217,666
  5. Step 5: Solve for x
    x = 12,540,975,563,217,666/147,540,504.11
  6. Step 6: Final answer
    x = 85,000,221.73

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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.