Home / 213,341,689.24-294,411,540.90-115,556,545.24

Finding the Fourth Proportional to 213,341,689.24, 294,411,540.90 and 115,556,545.24

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Solution

The fourth proportional to 213,341,689.24, 294,411,540.90 and 115,556,545.24 is: 159,468,037.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,341,689.24 : 294,411,540.90 = 115,556,545.24 : x
  2. Step 2: Convert to fraction form
    213,341,689.24/294,411,540.90 = 115,556,545.24/x
  3. Step 3: Cross multiply
    213,341,689.24x = 294,411,540.90 × 115,556,545.24
  4. Step 4: Simplify right side
    213,341,689.24x = 34,021,180,545,188,956
  5. Step 5: Solve for x
    x = 34,021,180,545,188,956/213,341,689.24
  6. Step 6: Final answer
    x = 159,468,037.71

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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.