Home / 366,940,214.37-550,411,453.40-90,591,460.43

Finding the Fourth Proportional to 366,940,214.37, 550,411,453.40 and 90,591,460.43

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Solution

The fourth proportional to 366,940,214.37, 550,411,453.40 and 90,591,460.43 is: 135,887,470.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,940,214.37 : 550,411,453.40 = 90,591,460.43 : x
  2. Step 2: Convert to fraction form
    366,940,214.37/550,411,453.40 = 90,591,460.43/x
  3. Step 3: Cross multiply
    366,940,214.37x = 550,411,453.40 × 90,591,460.43
  4. Step 4: Simplify right side
    366,940,214.37x = 49,862,577,397,699,872
  5. Step 5: Solve for x
    x = 49,862,577,397,699,872/366,940,214.37
  6. Step 6: Final answer
    x = 135,887,470.07

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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.