Home / 404,689,538.14-606,078,079.73-197,569,790.62

Finding the Fourth Proportional to 404,689,538.14, 606,078,079.73 and 197,569,790.62

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Solution

The fourth proportional to 404,689,538.14, 606,078,079.73 and 197,569,790.62 is: 295,887,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,689,538.14 : 606,078,079.73 = 197,569,790.62 : x
  2. Step 2: Convert to fraction form
    404,689,538.14/606,078,079.73 = 197,569,790.62/x
  3. Step 3: Cross multiply
    404,689,538.14x = 606,078,079.73 × 197,569,790.62
  4. Step 4: Simplify right side
    404,689,538.14x = 119,742,719,309,865,616
  5. Step 5: Solve for x
    x = 119,742,719,309,865,616/404,689,538.14
  6. Step 6: Final answer
    x = 295,887,854.83

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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.