Home / 194,353,227.23-266,779,796.87-171,833,414.85

Finding the Fourth Proportional to 194,353,227.23, 266,779,796.87 and 171,833,414.85

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Solution

The fourth proportional to 194,353,227.23, 266,779,796.87 and 171,833,414.85 is: 235,867,879.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,353,227.23 : 266,779,796.87 = 171,833,414.85 : x
  2. Step 2: Convert to fraction form
    194,353,227.23/266,779,796.87 = 171,833,414.85/x
  3. Step 3: Cross multiply
    194,353,227.23x = 266,779,796.87 × 171,833,414.85
  4. Step 4: Simplify right side
    194,353,227.23x = 45,841,683,509,591,024
  5. Step 5: Solve for x
    x = 45,841,683,509,591,024/194,353,227.23
  6. Step 6: Final answer
    x = 235,867,879.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.