Home / 193,950,828.54-290,919,156.84-57,632,669.10

Finding the Fourth Proportional to 193,950,828.54, 290,919,156.84 and 57,632,669.10

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Solution

The fourth proportional to 193,950,828.54, 290,919,156.84 and 57,632,669.10 is: 86,446,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,950,828.54 : 290,919,156.84 = 57,632,669.10 : x
  2. Step 2: Convert to fraction form
    193,950,828.54/290,919,156.84 = 57,632,669.10/x
  3. Step 3: Cross multiply
    193,950,828.54x = 290,919,156.84 × 57,632,669.10
  4. Step 4: Simplify right side
    193,950,828.54x = 16,766,447,501,010,720
  5. Step 5: Solve for x
    x = 16,766,447,501,010,720/193,950,828.54
  6. Step 6: Final answer
    x = 86,446,898.05

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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.