Home / 214,035,155.30-295,372,384.17-121,234,867.94

Finding the Fourth Proportional to 214,035,155.30, 295,372,384.17 and 121,234,867.94

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Solution

The fourth proportional to 214,035,155.30, 295,372,384.17 and 121,234,867.94 is: 167,306,309.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,035,155.30 : 295,372,384.17 = 121,234,867.94 : x
  2. Step 2: Convert to fraction form
    214,035,155.30/295,372,384.17 = 121,234,867.94/x
  3. Step 3: Cross multiply
    214,035,155.30x = 295,372,384.17 × 121,234,867.94
  4. Step 4: Simplify right side
    214,035,155.30x = 35,809,431,987,972,896
  5. Step 5: Solve for x
    x = 35,809,431,987,972,896/214,035,155.30
  6. Step 6: Final answer
    x = 167,306,309.74

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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.