Home / 165,870,834.89-228,947,285.70-96,278,635.94

Finding the Fourth Proportional to 165,870,834.89, 228,947,285.70 and 96,278,635.94

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Solution

The fourth proportional to 165,870,834.89, 228,947,285.70 and 96,278,635.94 is: 132,890,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,870,834.89 : 228,947,285.70 = 96,278,635.94 : x
  2. Step 2: Convert to fraction form
    165,870,834.89/228,947,285.70 = 96,278,635.94/x
  3. Step 3: Cross multiply
    165,870,834.89x = 228,947,285.70 × 96,278,635.94
  4. Step 4: Simplify right side
    165,870,834.89x = 22,042,732,368,216,732
  5. Step 5: Solve for x
    x = 22,042,732,368,216,732/165,870,834.89
  6. Step 6: Final answer
    x = 132,890,947.25

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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.