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Finding the Fourth Proportional to 600,502,021.20, 900,753,031.80 and 368,049,727.80

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Solution

The fourth proportional to 600,502,021.20, 900,753,031.80 and 368,049,727.80 is: 552,074,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,502,021.20 : 900,753,031.80 = 368,049,727.80 : x
  2. Step 2: Convert to fraction form
    600,502,021.20/900,753,031.80 = 368,049,727.80/x
  3. Step 3: Cross multiply
    600,502,021.20x = 900,753,031.80 × 368,049,727.80
  4. Step 4: Simplify right side
    600,502,021.20x = 331,521,908,169,014,720
  5. Step 5: Solve for x
    x = 331,521,908,169,014,720/600,502,021.20
  6. Step 6: Final answer
    x = 552,074,591.70

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