Home / 193,357,004.11-290,032,635.83-47,790,557.48

Finding the Fourth Proportional to 193,357,004.11, 290,032,635.83 and 47,790,557.48

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Solution

The fourth proportional to 193,357,004.11, 290,032,635.83 and 47,790,557.48 is: 71,685,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,357,004.11 : 290,032,635.83 = 47,790,557.48 : x
  2. Step 2: Convert to fraction form
    193,357,004.11/290,032,635.83 = 47,790,557.48/x
  3. Step 3: Cross multiply
    193,357,004.11x = 290,032,635.83 × 47,790,557.48
  4. Step 4: Simplify right side
    193,357,004.11x = 13,860,821,354,195,652
  5. Step 5: Solve for x
    x = 13,860,821,354,195,652/193,357,004.11
  6. Step 6: Final answer
    x = 71,685,126.78

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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.