Home / 441,815,816.25-662,819,388.62-169,186,592.97

Finding the Fourth Proportional to 441,815,816.25, 662,819,388.62 and 169,186,592.97

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Solution

The fourth proportional to 441,815,816.25, 662,819,388.62 and 169,186,592.97 is: 253,816,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,815,816.25 : 662,819,388.62 = 169,186,592.97 : x
  2. Step 2: Convert to fraction form
    441,815,816.25/662,819,388.62 = 169,186,592.97/x
  3. Step 3: Cross multiply
    441,815,816.25x = 662,819,388.62 × 169,186,592.97
  4. Step 4: Simplify right side
    441,815,816.25x = 112,140,154,114,230,256
  5. Step 5: Solve for x
    x = 112,140,154,114,230,256/441,815,816.25
  6. Step 6: Final answer
    x = 253,816,522.61

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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.