Home / 331,945,561.60-458,125,043.91-188,926,097.80

Finding the Fourth Proportional to 331,945,561.60, 458,125,043.91 and 188,926,097.80

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Solution

The fourth proportional to 331,945,561.60, 458,125,043.91 and 188,926,097.80 is: 260,740,877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,945,561.60 : 458,125,043.91 = 188,926,097.80 : x
  2. Step 2: Convert to fraction form
    331,945,561.60/458,125,043.91 = 188,926,097.80/x
  3. Step 3: Cross multiply
    331,945,561.60x = 458,125,043.91 × 188,926,097.80
  4. Step 4: Simplify right side
    331,945,561.60x = 86,551,776,850,369,968
  5. Step 5: Solve for x
    x = 86,551,776,850,369,968/331,945,561.60
  6. Step 6: Final answer
    x = 260,740,877.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.