Home / 211,918,241.19-318,169,629.28-146,183,502.00

Finding the Fourth Proportional to 211,918,241.19, 318,169,629.28 and 146,183,502.00

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Solution

The fourth proportional to 211,918,241.19, 318,169,629.28 and 146,183,502.00 is: 219,476,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,918,241.19 : 318,169,629.28 = 146,183,502.00 : x
  2. Step 2: Convert to fraction form
    211,918,241.19/318,169,629.28 = 146,183,502.00/x
  3. Step 3: Cross multiply
    211,918,241.19x = 318,169,629.28 × 146,183,502.00
  4. Step 4: Simplify right side
    211,918,241.19x = 46,511,150,638,673,944
  5. Step 5: Solve for x
    x = 46,511,150,638,673,944/211,918,241.19
  6. Step 6: Final answer
    x = 219,476,862.29

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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.