Home / 450,614,736.56-621,650,249.61-271,898,940.74

Finding the Fourth Proportional to 450,614,736.56, 621,650,249.61 and 271,898,940.74

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Solution

The fourth proportional to 450,614,736.56, 621,650,249.61 and 271,898,940.74 is: 375,101,013.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,614,736.56 : 621,650,249.61 = 271,898,940.74 : x
  2. Step 2: Convert to fraction form
    450,614,736.56/621,650,249.61 = 271,898,940.74/x
  3. Step 3: Cross multiply
    450,614,736.56x = 621,650,249.61 × 271,898,940.74
  4. Step 4: Simplify right side
    450,614,736.56x = 169,026,044,379,715,616
  5. Step 5: Solve for x
    x = 169,026,044,379,715,616/450,614,736.56
  6. Step 6: Final answer
    x = 375,101,013.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.