Home / 203,233,785.76-280,457,164.24-119,606,836.64

Finding the Fourth Proportional to 203,233,785.76, 280,457,164.24 and 119,606,836.64

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Solution

The fourth proportional to 203,233,785.76, 280,457,164.24 and 119,606,836.64 is: 165,054,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,233,785.76 : 280,457,164.24 = 119,606,836.64 : x
  2. Step 2: Convert to fraction form
    203,233,785.76/280,457,164.24 = 119,606,836.64/x
  3. Step 3: Cross multiply
    203,233,785.76x = 280,457,164.24 × 119,606,836.64
  4. Step 4: Simplify right side
    203,233,785.76x = 33,544,594,227,771,332
  5. Step 5: Solve for x
    x = 33,544,594,227,771,332/203,233,785.76
  6. Step 6: Final answer
    x = 165,054,221.19

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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.