Home / 591,405,803.44-816,106,947.84-323,428,713.04

Finding the Fourth Proportional to 591,405,803.44, 816,106,947.84 and 323,428,713.04

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Solution

The fourth proportional to 591,405,803.44, 816,106,947.84 and 323,428,713.04 is: 446,313,543.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,405,803.44 : 816,106,947.84 = 323,428,713.04 : x
  2. Step 2: Convert to fraction form
    591,405,803.44/816,106,947.84 = 323,428,713.04/x
  3. Step 3: Cross multiply
    591,405,803.44x = 816,106,947.84 × 323,428,713.04
  4. Step 4: Simplify right side
    591,405,803.44x = 263,952,419,842,893,632
  5. Step 5: Solve for x
    x = 263,952,419,842,893,632/591,405,803.44
  6. Step 6: Final answer
    x = 446,313,543.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.