Home / 199,805,470.26-299,571,816.31-106,446,399.64

Finding the Fourth Proportional to 199,805,470.26, 299,571,816.31 and 106,446,399.64

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Solution

The fourth proportional to 199,805,470.26, 299,571,816.31 and 106,446,399.64 is: 159,596,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,805,470.26 : 299,571,816.31 = 106,446,399.64 : x
  2. Step 2: Convert to fraction form
    199,805,470.26/299,571,816.31 = 106,446,399.64/x
  3. Step 3: Cross multiply
    199,805,470.26x = 299,571,816.31 × 106,446,399.64
  4. Step 4: Simplify right side
    199,805,470.26x = 31,888,341,279,814,932
  5. Step 5: Solve for x
    x = 31,888,341,279,814,932/199,805,470.26
  6. Step 6: Final answer
    x = 159,596,938.15

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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.