Home / 331,971,826.70-458,161,476.81-192,742,588.46

Finding the Fourth Proportional to 331,971,826.70, 458,161,476.81 and 192,742,588.46

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Solution

The fourth proportional to 331,971,826.70, 458,161,476.81 and 192,742,588.46 is: 266,008,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,971,826.70 : 458,161,476.81 = 192,742,588.46 : x
  2. Step 2: Convert to fraction form
    331,971,826.70/458,161,476.81 = 192,742,588.46/x
  3. Step 3: Cross multiply
    331,971,826.70x = 458,161,476.81 × 192,742,588.46
  4. Step 4: Simplify right side
    331,971,826.70x = 88,307,228,973,015,664
  5. Step 5: Solve for x
    x = 88,307,228,973,015,664/331,971,826.70
  6. Step 6: Final answer
    x = 266,008,202.72

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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.