Home / 275,963,743.20-413,945,614.80-262,526,815.20

Finding the Fourth Proportional to 275,963,743.20, 413,945,614.80 and 262,526,815.20

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Solution

The fourth proportional to 275,963,743.20, 413,945,614.80 and 262,526,815.20 is: 393,790,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,963,743.20 : 413,945,614.80 = 262,526,815.20 : x
  2. Step 2: Convert to fraction form
    275,963,743.20/413,945,614.80 = 262,526,815.20/x
  3. Step 3: Cross multiply
    275,963,743.20x = 413,945,614.80 × 262,526,815.20
  4. Step 4: Simplify right side
    275,963,743.20x = 108,671,823,919,449,984
  5. Step 5: Solve for x
    x = 108,671,823,919,449,984/275,963,743.20
  6. Step 6: Final answer
    x = 393,790,222.80

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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.