Home / 260,760,389,446.20-391,140,584,169.30-250,842,424,927.80

Finding the Fourth Proportional to 260,760,389,446.20, 391,140,584,169.30 and 250,842,424,927.80

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Solution

The fourth proportional to 260,760,389,446.20, 391,140,584,169.30 and 250,842,424,927.80 is: 376,263,637,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,389,446.20 : 391,140,584,169.30 = 250,842,424,927.80 : x
  2. Step 2: Convert to fraction form
    260,760,389,446.20/391,140,584,169.30 = 250,842,424,927.80/x
  3. Step 3: Cross multiply
    260,760,389,446.20x = 391,140,584,169.30 × 250,842,424,927.80
  4. Step 4: Simplify right side
    260,760,389,446.20x = 98,114,652,620,703,467,044,864
  5. Step 5: Solve for x
    x = 98,114,652,620,703,467,044,864/260,760,389,446.20
  6. Step 6: Final answer
    x = 376,263,637,391.70

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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.