Home / 263,632,000.80-395,448,001.20-177,411,712.80

Finding the Fourth Proportional to 263,632,000.80, 395,448,001.20 and 177,411,712.80

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Solution

The fourth proportional to 263,632,000.80, 395,448,001.20 and 177,411,712.80 is: 266,117,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,632,000.80 : 395,448,001.20 = 177,411,712.80 : x
  2. Step 2: Convert to fraction form
    263,632,000.80/395,448,001.20 = 177,411,712.80/x
  3. Step 3: Cross multiply
    263,632,000.80x = 395,448,001.20 × 177,411,712.80
  4. Step 4: Simplify right side
    263,632,000.80x = 70,157,107,216,228,456
  5. Step 5: Solve for x
    x = 70,157,107,216,228,456/263,632,000.80
  6. Step 6: Final answer
    x = 266,117,569.20

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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.