Home / 324,807,437.66-487,239,797.70-91,640,189.66

Finding the Fourth Proportional to 324,807,437.66, 487,239,797.70 and 91,640,189.66

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Solution

The fourth proportional to 324,807,437.66, 487,239,797.70 and 91,640,189.66 is: 137,468,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,807,437.66 : 487,239,797.70 = 91,640,189.66 : x
  2. Step 2: Convert to fraction form
    324,807,437.66/487,239,797.70 = 91,640,189.66/x
  3. Step 3: Cross multiply
    324,807,437.66x = 487,239,797.70 × 91,640,189.66
  4. Step 4: Simplify right side
    324,807,437.66x = 44,650,747,471,128,032
  5. Step 5: Solve for x
    x = 44,650,747,471,128,032/324,807,437.66
  6. Step 6: Final answer
    x = 137,468,365.23

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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.