Home / 231,718,226.20-347,801,288.10-116,832,491.80

Finding the Fourth Proportional to 231,718,226.20, 347,801,288.10 and 116,832,491.80

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Solution

The fourth proportional to 231,718,226.20, 347,801,288.10 and 116,832,491.80 is: 175,361,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,718,226.20 : 347,801,288.10 = 116,832,491.80 : x
  2. Step 2: Convert to fraction form
    231,718,226.20/347,801,288.10 = 116,832,491.80/x
  3. Step 3: Cross multiply
    231,718,226.20x = 347,801,288.10 × 116,832,491.80
  4. Step 4: Simplify right side
    231,718,226.20x = 40,634,491,139,972,688
  5. Step 5: Solve for x
    x = 40,634,491,139,972,688/231,718,226.20
  6. Step 6: Final answer
    x = 175,361,652.84

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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.