Home / 353,979,895.55-488,337,287.43-337,568,333.06

Finding the Fourth Proportional to 353,979,895.55, 488,337,287.43 and 337,568,333.06

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Solution

The fourth proportional to 353,979,895.55, 488,337,287.43 and 337,568,333.06 is: 465,696,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,979,895.55 : 488,337,287.43 = 337,568,333.06 : x
  2. Step 2: Convert to fraction form
    353,979,895.55/488,337,287.43 = 337,568,333.06/x
  3. Step 3: Cross multiply
    353,979,895.55x = 488,337,287.43 × 337,568,333.06
  4. Step 4: Simplify right side
    353,979,895.55x = 164,847,204,091,273,920
  5. Step 5: Solve for x
    x = 164,847,204,091,273,920/353,979,895.55
  6. Step 6: Final answer
    x = 465,696,516.01

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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.