Home / 193,090,247.70-289,635,371.55-111,460,910.10

Finding the Fourth Proportional to 193,090,247.70, 289,635,371.55 and 111,460,910.10

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Solution

The fourth proportional to 193,090,247.70, 289,635,371.55 and 111,460,910.10 is: 167,191,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,090,247.70 : 289,635,371.55 = 111,460,910.10 : x
  2. Step 2: Convert to fraction form
    193,090,247.70/289,635,371.55 = 111,460,910.10/x
  3. Step 3: Cross multiply
    193,090,247.70x = 289,635,371.55 × 111,460,910.10
  4. Step 4: Simplify right side
    193,090,247.70x = 32,283,022,110,114,648
  5. Step 5: Solve for x
    x = 32,283,022,110,114,648/193,090,247.70
  6. Step 6: Final answer
    x = 167,191,365.15

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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.