Home / 151,339,849,324.18-227,009,992,469.37-61,802,842,721.91

Finding the Fourth Proportional to 151,339,849,324.18, 227,009,992,469.37 and 61,802,842,721.91

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Solution

The fourth proportional to 151,339,849,324.18, 227,009,992,469.37 and 61,802,842,721.91 is: 92,704,353,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,339,849,324.18 : 227,009,992,469.37 = 61,802,842,721.91 : x
  2. Step 2: Convert to fraction form
    151,339,849,324.18/227,009,992,469.37 = 61,802,842,721.91/x
  3. Step 3: Cross multiply
    151,339,849,324.18x = 227,009,992,469.37 × 61,802,842,721.91
  4. Step 4: Simplify right side
    151,339,849,324.18x = 14,029,862,860,887,129,325,568
  5. Step 5: Solve for x
    x = 14,029,862,860,887,129,325,568/151,339,849,324.18
  6. Step 6: Final answer
    x = 92,704,353,305.09

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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.