Home / 162,403,717.33-243,619,896.60-45,820,093.33

Finding the Fourth Proportional to 162,403,717.33, 243,619,896.60 and 45,820,093.33

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Solution

The fourth proportional to 162,403,717.33, 243,619,896.60 and 45,820,093.33 is: 68,734,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,403,717.33 : 243,619,896.60 = 45,820,093.33 : x
  2. Step 2: Convert to fraction form
    162,403,717.33/243,619,896.60 = 45,820,093.33/x
  3. Step 3: Cross multiply
    162,403,717.33x = 243,619,896.60 × 45,820,093.33
  4. Step 4: Simplify right side
    162,403,717.33x = 11,162,686,399,561,474
  5. Step 5: Solve for x
    x = 11,162,686,399,561,474/162,403,717.33
  6. Step 6: Final answer
    x = 68,734,180.37

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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.