Home / 205,935,163.60-308,752,974.76-96,704,048.92

Finding the Fourth Proportional to 205,935,163.60, 308,752,974.76 and 96,704,048.92

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Solution

The fourth proportional to 205,935,163.60, 308,752,974.76 and 96,704,048.92 is: 144,985,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,935,163.60 : 308,752,974.76 = 96,704,048.92 : x
  2. Step 2: Convert to fraction form
    205,935,163.60/308,752,974.76 = 96,704,048.92/x
  3. Step 3: Cross multiply
    205,935,163.60x = 308,752,974.76 × 96,704,048.92
  4. Step 4: Simplify right side
    205,935,163.60x = 29,857,662,775,386,564
  5. Step 5: Solve for x
    x = 29,857,662,775,386,564/205,935,163.60
  6. Step 6: Final answer
    x = 144,985,743.34

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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.