Home / 269,256,776.66-371,511,066-163,407,845.86

Finding the Fourth Proportional to 269,256,776.66, 371,511,066 and 163,407,845.86

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Solution

The fourth proportional to 269,256,776.66, 371,511,066 and 163,407,845.86 is: 225,464,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,256,776.66 : 371,511,066 = 163,407,845.86 : x
  2. Step 2: Convert to fraction form
    269,256,776.66/371,511,066 = 163,407,845.86/x
  3. Step 3: Cross multiply
    269,256,776.66x = 371,511,066 × 163,407,845.86
  4. Step 4: Simplify right side
    269,256,776.66x = 60,707,823,008,212,296
  5. Step 5: Solve for x
    x = 60,707,823,008,212,296/269,256,776.66
  6. Step 6: Final answer
    x = 225,464,420.10

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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.