Home / 601,193,485.99-901,814,044.25-285,983,800.39

Finding the Fourth Proportional to 601,193,485.99, 901,814,044.25 and 285,983,800.39

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Solution

The fourth proportional to 601,193,485.99, 901,814,044.25 and 285,983,800.39 is: 428,987,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,193,485.99 : 901,814,044.25 = 285,983,800.39 : x
  2. Step 2: Convert to fraction form
    601,193,485.99/901,814,044.25 = 285,983,800.39/x
  3. Step 3: Cross multiply
    601,193,485.99x = 901,814,044.25 × 285,983,800.39
  4. Step 4: Simplify right side
    601,193,485.99x = 257,904,207,619,690,624
  5. Step 5: Solve for x
    x = 257,904,207,619,690,624/601,193,485.99
  6. Step 6: Final answer
    x = 428,987,029.35

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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.