Home / 363,944,486.80-545,916,730.20-226,194,979.60

Finding the Fourth Proportional to 363,944,486.80, 545,916,730.20 and 226,194,979.60

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Solution

The fourth proportional to 363,944,486.80, 545,916,730.20 and 226,194,979.60 is: 339,292,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,944,486.80 : 545,916,730.20 = 226,194,979.60 : x
  2. Step 2: Convert to fraction form
    363,944,486.80/545,916,730.20 = 226,194,979.60/x
  3. Step 3: Cross multiply
    363,944,486.80x = 545,916,730.20 × 226,194,979.60
  4. Step 4: Simplify right side
    363,944,486.80x = 123,483,623,650,887,712
  5. Step 5: Solve for x
    x = 123,483,623,650,887,712/363,944,486.80
  6. Step 6: Final answer
    x = 339,292,469.40

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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.