Home / 213,726,050.40-294,942,516.48-115,940,906.40

Finding the Fourth Proportional to 213,726,050.40, 294,942,516.48 and 115,940,906.40

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Solution

The fourth proportional to 213,726,050.40, 294,942,516.48 and 115,940,906.40 is: 159,998,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,726,050.40 : 294,942,516.48 = 115,940,906.40 : x
  2. Step 2: Convert to fraction form
    213,726,050.40/294,942,516.48 = 115,940,906.40/x
  3. Step 3: Cross multiply
    213,726,050.40x = 294,942,516.48 × 115,940,906.40
  4. Step 4: Simplify right side
    213,726,050.40x = 34,195,902,696,588,140
  5. Step 5: Solve for x
    x = 34,195,902,696,588,140/213,726,050.40
  6. Step 6: Final answer
    x = 159,998,758.38

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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.