Home / 274,772,046.28-411,820,400.69-127,019,746.46

Finding the Fourth Proportional to 274,772,046.28, 411,820,400.69 and 127,019,746.46

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Solution

The fourth proportional to 274,772,046.28, 411,820,400.69 and 127,019,746.46 is: 190,373,524.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,772,046.28 : 411,820,400.69 = 127,019,746.46 : x
  2. Step 2: Convert to fraction form
    274,772,046.28/411,820,400.69 = 127,019,746.46/x
  3. Step 3: Cross multiply
    274,772,046.28x = 411,820,400.69 × 127,019,746.46
  4. Step 4: Simplify right side
    274,772,046.28x = 52,309,322,883,093,864
  5. Step 5: Solve for x
    x = 52,309,322,883,093,864/274,772,046.28
  6. Step 6: Final answer
    x = 190,373,524.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.