Home / 822,584,801.76-1,233,833,746.24-269,814,417.24

Finding the Fourth Proportional to 822,584,801.76, 1,233,833,746.24 and 269,814,417.24

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Solution

The fourth proportional to 822,584,801.76, 1,233,833,746.24 and 269,814,417.24 is: 404,707,371.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,584,801.76 : 1,233,833,746.24 = 269,814,417.24 : x
  2. Step 2: Convert to fraction form
    822,584,801.76/1,233,833,746.24 = 269,814,417.24/x
  3. Step 3: Cross multiply
    822,584,801.76x = 1,233,833,746.24 × 269,814,417.24
  4. Step 4: Simplify right side
    822,584,801.76x = 332,906,133,212,791,680
  5. Step 5: Solve for x
    x = 332,906,133,212,791,680/822,584,801.76
  6. Step 6: Final answer
    x = 404,707,371.81

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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.