Home / 234,944,917.60-352,417,376.40-143,111,912.80

Finding the Fourth Proportional to 234,944,917.60, 352,417,376.40 and 143,111,912.80

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Solution

The fourth proportional to 234,944,917.60, 352,417,376.40 and 143,111,912.80 is: 214,667,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,944,917.60 : 352,417,376.40 = 143,111,912.80 : x
  2. Step 2: Convert to fraction form
    234,944,917.60/352,417,376.40 = 143,111,912.80/x
  3. Step 3: Cross multiply
    234,944,917.60x = 352,417,376.40 × 143,111,912.80
  4. Step 4: Simplify right side
    234,944,917.60x = 50,435,124,840,561,576
  5. Step 5: Solve for x
    x = 50,435,124,840,561,576/234,944,917.60
  6. Step 6: Final answer
    x = 214,667,869.20

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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.