Home / 344,097,998.80-516,146,998.20-235,098,523.60

Finding the Fourth Proportional to 344,097,998.80, 516,146,998.20 and 235,098,523.60

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Solution

The fourth proportional to 344,097,998.80, 516,146,998.20 and 235,098,523.60 is: 352,647,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,097,998.80 : 516,146,998.20 = 235,098,523.60 : x
  2. Step 2: Convert to fraction form
    344,097,998.80/516,146,998.20 = 235,098,523.60/x
  3. Step 3: Cross multiply
    344,097,998.80x = 516,146,998.20 × 235,098,523.60
  4. Step 4: Simplify right side
    344,097,998.80x = 121,345,397,237,391,856
  5. Step 5: Solve for x
    x = 121,345,397,237,391,856/344,097,998.80
  6. Step 6: Final answer
    x = 352,647,785.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.