Home / 193,114,969.35-266,466,349.56-113,745,833.72

Finding the Fourth Proportional to 193,114,969.35, 266,466,349.56 and 113,745,833.72

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Solution

The fourth proportional to 193,114,969.35, 266,466,349.56 and 113,745,833.72 is: 156,950,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,114,969.35 : 266,466,349.56 = 113,745,833.72 : x
  2. Step 2: Convert to fraction form
    193,114,969.35/266,466,349.56 = 113,745,833.72/x
  3. Step 3: Cross multiply
    193,114,969.35x = 266,466,349.56 × 113,745,833.72
  4. Step 4: Simplify right side
    193,114,969.35x = 30,309,437,087,694,824
  5. Step 5: Solve for x
    x = 30,309,437,087,694,824/193,114,969.35
  6. Step 6: Final answer
    x = 156,950,220.84

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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.