Home / 352,367,513.52-527,746,174.92-168,263,942.64

Finding the Fourth Proportional to 352,367,513.52, 527,746,174.92 and 168,263,942.64

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Solution

The fourth proportional to 352,367,513.52, 527,746,174.92 and 168,263,942.64 is: 252,011,461.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,367,513.52 : 527,746,174.92 = 168,263,942.64 : x
  2. Step 2: Convert to fraction form
    352,367,513.52/527,746,174.92 = 168,263,942.64/x
  3. Step 3: Cross multiply
    352,367,513.52x = 527,746,174.92 × 168,263,942.64
  4. Step 4: Simplify right side
    352,367,513.52x = 88,800,652,105,218,288
  5. Step 5: Solve for x
    x = 88,800,652,105,218,288/352,367,513.52
  6. Step 6: Final answer
    x = 252,011,461.61

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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.