Home / 197,892,048.78-273,115,246.89-114,260,039.00

Finding the Fourth Proportional to 197,892,048.78, 273,115,246.89 and 114,260,039.00

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Solution

The fourth proportional to 197,892,048.78, 273,115,246.89 and 114,260,039.00 is: 157,692,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,892,048.78 : 273,115,246.89 = 114,260,039.00 : x
  2. Step 2: Convert to fraction form
    197,892,048.78/273,115,246.89 = 114,260,039.00/x
  3. Step 3: Cross multiply
    197,892,048.78x = 273,115,246.89 × 114,260,039.00
  4. Step 4: Simplify right side
    197,892,048.78x = 31,206,158,759,780,452
  5. Step 5: Solve for x
    x = 31,206,158,759,780,452/197,892,048.78
  6. Step 6: Final answer
    x = 157,692,837.85

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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.