Home / 822,584,802.76-1,233,833,747.74-269,814,418.24

Finding the Fourth Proportional to 822,584,802.76, 1,233,833,747.74 and 269,814,418.24

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Solution

The fourth proportional to 822,584,802.76, 1,233,833,747.74 and 269,814,418.24 is: 404,707,373.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,584,802.76 : 1,233,833,747.74 = 269,814,418.24 : x
  2. Step 2: Convert to fraction form
    822,584,802.76/1,233,833,747.74 = 269,814,418.24/x
  3. Step 3: Cross multiply
    822,584,802.76x = 1,233,833,747.74 × 269,814,418.24
  4. Step 4: Simplify right side
    822,584,802.76x = 332,906,134,851,347,008
  5. Step 5: Solve for x
    x = 332,906,134,851,347,008/822,584,802.76
  6. Step 6: Final answer
    x = 404,707,373.31

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1.5x scale

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.