Home / 275,179,203.86-379,602,589.95-163,590,668.87

Finding the Fourth Proportional to 275,179,203.86, 379,602,589.95 and 163,590,668.87

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Solution

The fourth proportional to 275,179,203.86, 379,602,589.95 and 163,590,668.87 is: 225,669,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,179,203.86 : 379,602,589.95 = 163,590,668.87 : x
  2. Step 2: Convert to fraction form
    275,179,203.86/379,602,589.95 = 163,590,668.87/x
  3. Step 3: Cross multiply
    275,179,203.86x = 379,602,589.95 × 163,590,668.87
  4. Step 4: Simplify right side
    275,179,203.86x = 62,099,441,592,806,832
  5. Step 5: Solve for x
    x = 62,099,441,592,806,832/275,179,203.86
  6. Step 6: Final answer
    x = 225,669,093.90

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1.5x scale

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.