Home / 357,635,163.60-536,027,592.60-321,072,022.80

Finding the Fourth Proportional to 357,635,163.60, 536,027,592.60 and 321,072,022.80

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Solution

The fourth proportional to 357,635,163.60, 536,027,592.60 and 321,072,022.80 is: 481,226,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,635,163.60 : 536,027,592.60 = 321,072,022.80 : x
  2. Step 2: Convert to fraction form
    357,635,163.60/536,027,592.60 = 321,072,022.80/x
  3. Step 3: Cross multiply
    357,635,163.60x = 536,027,592.60 × 321,072,022.80
  4. Step 4: Simplify right side
    357,635,163.60x = 172,103,463,432,696,320
  5. Step 5: Solve for x
    x = 172,103,463,432,696,320/357,635,163.60
  6. Step 6: Final answer
    x = 481,226,347.26

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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.