Home / 353,979,892.73-488,337,283.55-337,568,330.25

Finding the Fourth Proportional to 353,979,892.73, 488,337,283.55 and 337,568,330.25

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Solution

The fourth proportional to 353,979,892.73, 488,337,283.55 and 337,568,330.25 is: 465,696,512.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,979,892.73 : 488,337,283.55 = 337,568,330.25 : x
  2. Step 2: Convert to fraction form
    353,979,892.73/488,337,283.55 = 337,568,330.25/x
  3. Step 3: Cross multiply
    353,979,892.73x = 488,337,283.55 × 337,568,330.25
  4. Step 4: Simplify right side
    353,979,892.73x = 164,847,201,407,638,208
  5. Step 5: Solve for x
    x = 164,847,201,407,638,208/353,979,892.73
  6. Step 6: Final answer
    x = 465,696,512.12

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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.