Home / 223,104,851.20-335,329,123.20-193,543,609.60

Finding the Fourth Proportional to 223,104,851.20, 335,329,123.20 and 193,543,609.60

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Solution

The fourth proportional to 223,104,851.20, 335,329,123.20 and 193,543,609.60 is: 290,898,241.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,104,851.20 : 335,329,123.20 = 193,543,609.60 : x
  2. Step 2: Convert to fraction form
    223,104,851.20/335,329,123.20 = 193,543,609.60/x
  3. Step 3: Cross multiply
    223,104,851.20x = 335,329,123.20 × 193,543,609.60
  4. Step 4: Simplify right side
    223,104,851.20x = 64,900,808,908,131,096
  5. Step 5: Solve for x
    x = 64,900,808,908,131,096/223,104,851.20
  6. Step 6: Final answer
    x = 290,898,241.61

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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.