Home / 218,682,353.19-301,782,190.01-119,569,496.07

Finding the Fourth Proportional to 218,682,353.19, 301,782,190.01 and 119,569,496.07

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Solution

The fourth proportional to 218,682,353.19, 301,782,190.01 and 119,569,496.07 is: 165,006,201.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,682,353.19 : 301,782,190.01 = 119,569,496.07 : x
  2. Step 2: Convert to fraction form
    218,682,353.19/301,782,190.01 = 119,569,496.07/x
  3. Step 3: Cross multiply
    218,682,353.19x = 301,782,190.01 × 119,569,496.07
  4. Step 4: Simplify right side
    218,682,353.19x = 36,083,944,382,396,688
  5. Step 5: Solve for x
    x = 36,083,944,382,396,688/218,682,353.19
  6. Step 6: Final answer
    x = 165,006,201.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.