Home / 797,160,110.90-1,195,929,123.15-409,042,843.70

Finding the Fourth Proportional to 797,160,110.90, 1,195,929,123.15 and 409,042,843.70

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Solution

The fourth proportional to 797,160,110.90, 1,195,929,123.15 and 409,042,843.70 is: 613,661,224.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,160,110.90 : 1,195,929,123.15 = 409,042,843.70 : x
  2. Step 2: Convert to fraction form
    797,160,110.90/1,195,929,123.15 = 409,042,843.70/x
  3. Step 3: Cross multiply
    797,160,110.90x = 1,195,929,123.15 × 409,042,843.70
  4. Step 4: Simplify right side
    797,160,110.90x = 489,186,249,396,923,520
  5. Step 5: Solve for x
    x = 489,186,249,396,923,520/797,160,110.90
  6. Step 6: Final answer
    x = 613,661,224.02

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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.