Home / 189,467,922.67-283,908,941.73-147,870,167.54

Finding the Fourth Proportional to 189,467,922.67, 283,908,941.73 and 147,870,167.54

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Solution

The fourth proportional to 189,467,922.67, 283,908,941.73 and 147,870,167.54 is: 221,576,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,467,922.67 : 283,908,941.73 = 147,870,167.54 : x
  2. Step 2: Convert to fraction form
    189,467,922.67/283,908,941.73 = 147,870,167.54/x
  3. Step 3: Cross multiply
    189,467,922.67x = 283,908,941.73 × 147,870,167.54
  4. Step 4: Simplify right side
    189,467,922.67x = 41,981,662,778,299,656
  5. Step 5: Solve for x
    x = 41,981,662,778,299,656/189,467,922.67
  6. Step 6: Final answer
    x = 221,576,624.62

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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.