Home / 333,548,387.95-500,320,062.69-100,378,096.06

Finding the Fourth Proportional to 333,548,387.95, 500,320,062.69 and 100,378,096.06

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Solution

The fourth proportional to 333,548,387.95, 500,320,062.69 and 100,378,096.06 is: 150,566,385.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,548,387.95 : 500,320,062.69 = 100,378,096.06 : x
  2. Step 2: Convert to fraction form
    333,548,387.95/500,320,062.69 = 100,378,096.06/x
  3. Step 3: Cross multiply
    333,548,387.95x = 500,320,062.69 × 100,378,096.06
  4. Step 4: Simplify right side
    333,548,387.95x = 50,221,175,313,442,040
  5. Step 5: Solve for x
    x = 50,221,175,313,442,040/333,548,387.95
  6. Step 6: Final answer
    x = 150,566,385.95

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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.