Home / 822,584,828.54-1,233,833,786.34-269,814,444.02

Finding the Fourth Proportional to 822,584,828.54, 1,233,833,786.34 and 269,814,444.02

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Solution

The fourth proportional to 822,584,828.54, 1,233,833,786.34 and 269,814,444.02 is: 404,707,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,584,828.54 : 1,233,833,786.34 = 269,814,444.02 : x
  2. Step 2: Convert to fraction form
    822,584,828.54/1,233,833,786.34 = 269,814,444.02/x
  3. Step 3: Cross multiply
    822,584,828.54x = 1,233,833,786.34 × 269,814,444.02
  4. Step 4: Simplify right side
    822,584,828.54x = 332,906,177,074,418,496
  5. Step 5: Solve for x
    x = 332,906,177,074,418,496/822,584,828.54
  6. Step 6: Final answer
    x = 404,707,411.96

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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.