Home / 324,231,811.83-486,377,615.73-105,883,298.27

Finding the Fourth Proportional to 324,231,811.83, 486,377,615.73 and 105,883,298.27

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Solution

The fourth proportional to 324,231,811.83, 486,377,615.73 and 105,883,298.27 is: 158,834,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,811.83 : 486,377,615.73 = 105,883,298.27 : x
  2. Step 2: Convert to fraction form
    324,231,811.83/486,377,615.73 = 105,883,298.27/x
  3. Step 3: Cross multiply
    324,231,811.83x = 486,377,615.73 × 105,883,298.27
  4. Step 4: Simplify right side
    324,231,811.83x = 51,499,266,159,804,032
  5. Step 5: Solve for x
    x = 51,499,266,159,804,032/324,231,811.83
  6. Step 6: Final answer
    x = 158,834,711.09

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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.