Home / 550,244,694.66-759,337,652.97-302,720,734.50

Finding the Fourth Proportional to 550,244,694.66, 759,337,652.97 and 302,720,734.50

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Solution

The fourth proportional to 550,244,694.66, 759,337,652.97 and 302,720,734.50 is: 417,754,599.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,244,694.66 : 759,337,652.97 = 302,720,734.50 : x
  2. Step 2: Convert to fraction form
    550,244,694.66/759,337,652.97 = 302,720,734.50/x
  3. Step 3: Cross multiply
    550,244,694.66x = 759,337,652.97 × 302,720,734.50
  4. Step 4: Simplify right side
    550,244,694.66x = 229,867,252,040,584,512
  5. Step 5: Solve for x
    x = 229,867,252,040,584,512/550,244,694.66
  6. Step 6: Final answer
    x = 417,754,599.49

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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.