Home / 114,228,759.30-171,440,978.07-113,368,945.86

Finding the Fourth Proportional to 114,228,759.30, 171,440,978.07 and 113,368,945.86

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Solution

The fourth proportional to 114,228,759.30, 171,440,978.07 and 113,368,945.86 is: 170,150,521.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,228,759.30 : 171,440,978.07 = 113,368,945.86 : x
  2. Step 2: Convert to fraction form
    114,228,759.30/171,440,978.07 = 113,368,945.86/x
  3. Step 3: Cross multiply
    114,228,759.30x = 171,440,978.07 × 113,368,945.86
  4. Step 4: Simplify right side
    114,228,759.30x = 19,436,082,961,428,408
  5. Step 5: Solve for x
    x = 19,436,082,961,428,408/114,228,759.30
  6. Step 6: Final answer
    x = 170,150,521.47

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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.