Home / 353,979,904.36-488,337,299.60-337,568,341.88

Finding the Fourth Proportional to 353,979,904.36, 488,337,299.60 and 337,568,341.88

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Solution

The fourth proportional to 353,979,904.36, 488,337,299.60 and 337,568,341.88 is: 465,696,528.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,979,904.36 : 488,337,299.60 = 337,568,341.88 : x
  2. Step 2: Convert to fraction form
    353,979,904.36/488,337,299.60 = 337,568,341.88/x
  3. Step 3: Cross multiply
    353,979,904.36x = 488,337,299.60 × 337,568,341.88
  4. Step 4: Simplify right side
    353,979,904.36x = 164,847,212,504,128,800
  5. Step 5: Solve for x
    x = 164,847,212,504,128,800/353,979,904.36
  6. Step 6: Final answer
    x = 465,696,528.17

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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.