Home / 275,339,293.23-413,084,616.53-81,250,728.51

Finding the Fourth Proportional to 275,339,293.23, 413,084,616.53 and 81,250,728.51

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Solution

The fourth proportional to 275,339,293.23, 413,084,616.53 and 81,250,728.51 is: 121,898,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,339,293.23 : 413,084,616.53 = 81,250,728.51 : x
  2. Step 2: Convert to fraction form
    275,339,293.23/413,084,616.53 = 81,250,728.51/x
  3. Step 3: Cross multiply
    275,339,293.23x = 413,084,616.53 × 81,250,728.51
  4. Step 4: Simplify right side
    275,339,293.23x = 33,563,426,028,930,236
  5. Step 5: Solve for x
    x = 33,563,426,028,930,236/275,339,293.23
  6. Step 6: Final answer
    x = 121,898,424.43

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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.