Home / 550,260,783.54-759,363,183.18-299,366,974.88

Finding the Fourth Proportional to 550,260,783.54, 759,363,183.18 and 299,366,974.88

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Solution

The fourth proportional to 550,260,783.54, 759,363,183.18 and 299,366,974.88 is: 413,128,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,260,783.54 : 759,363,183.18 = 299,366,974.88 : x
  2. Step 2: Convert to fraction form
    550,260,783.54/759,363,183.18 = 299,366,974.88/x
  3. Step 3: Cross multiply
    550,260,783.54x = 759,363,183.18 × 299,366,974.88
  4. Step 4: Simplify right side
    550,260,783.54x = 227,328,258,982,894,688
  5. Step 5: Solve for x
    x = 227,328,258,982,894,688/550,260,783.54
  6. Step 6: Final answer
    x = 413,128,221.71

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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.