Home / 804,072,624.20-1,206,108,936.30-344,057,294.60

Finding the Fourth Proportional to 804,072,624.20, 1,206,108,936.30 and 344,057,294.60

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Solution

The fourth proportional to 804,072,624.20, 1,206,108,936.30 and 344,057,294.60 is: 516,085,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,072,624.20 : 1,206,108,936.30 = 344,057,294.60 : x
  2. Step 2: Convert to fraction form
    804,072,624.20/1,206,108,936.30 = 344,057,294.60/x
  3. Step 3: Cross multiply
    804,072,624.20x = 1,206,108,936.30 × 344,057,294.60
  4. Step 4: Simplify right side
    804,072,624.20x = 414,970,577,616,261,760
  5. Step 5: Solve for x
    x = 414,970,577,616,261,760/804,072,624.20
  6. Step 6: Final answer
    x = 516,085,941.90

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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.