Home / 275,300,608,268.30-377,163,178,698.96-264,982,416,418.56

Finding the Fourth Proportional to 275,300,608,268.30, 377,163,178,698.96 and 264,982,416,418.56

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Solution

The fourth proportional to 275,300,608,268.30, 377,163,178,698.96 and 264,982,416,418.56 is: 363,027,205,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,300,608,268.30 : 377,163,178,698.96 = 264,982,416,418.56 : x
  2. Step 2: Convert to fraction form
    275,300,608,268.30/377,163,178,698.96 = 264,982,416,418.56/x
  3. Step 3: Cross multiply
    275,300,608,268.30x = 377,163,178,698.96 × 264,982,416,418.56
  4. Step 4: Simplify right side
    275,300,608,268.30x = 99,941,610,475,755,583,569,920
  5. Step 5: Solve for x
    x = 99,941,610,475,755,583,569,920/275,300,608,268.30
  6. Step 6: Final answer
    x = 363,027,205,440.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.