Home / 218,682,161.48-301,781,926.16-119,569,305.16

Finding the Fourth Proportional to 218,682,161.48, 301,781,926.16 and 119,569,305.16

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Solution

The fourth proportional to 218,682,161.48, 301,781,926.16 and 119,569,305.16 is: 165,005,938.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,682,161.48 : 301,781,926.16 = 119,569,305.16 : x
  2. Step 2: Convert to fraction form
    218,682,161.48/301,781,926.16 = 119,569,305.16/x
  3. Step 3: Cross multiply
    218,682,161.48x = 301,781,926.16 × 119,569,305.16
  4. Step 4: Simplify right side
    218,682,161.48x = 36,083,855,220,797,632
  5. Step 5: Solve for x
    x = 36,083,855,220,797,632/218,682,161.48
  6. Step 6: Final answer
    x = 165,005,938.19

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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.