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Finding the Fourth Proportional to 606,706,664.80, 908,520,349.20 and 333,769,064.80

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Solution

The fourth proportional to 606,706,664.80, 908,520,349.20 and 333,769,064.80 is: 499,806,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,706,664.80 : 908,520,349.20 = 333,769,064.80 : x
  2. Step 2: Convert to fraction form
    606,706,664.80/908,520,349.20 = 333,769,064.80/x
  3. Step 3: Cross multiply
    606,706,664.80x = 908,520,349.20 × 333,769,064.80
  4. Step 4: Simplify right side
    606,706,664.80x = 303,235,987,304,253,440
  5. Step 5: Solve for x
    x = 303,235,987,304,253,440/606,706,664.80
  6. Step 6: Final answer
    x = 499,806,586.77

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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.