Home / 161,414,758.88-242,120,542.70-73,951,466.67

Finding the Fourth Proportional to 161,414,758.88, 242,120,542.70 and 73,951,466.67

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Solution

The fourth proportional to 161,414,758.88, 242,120,542.70 and 73,951,466.67 is: 110,926,468.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,414,758.88 : 242,120,542.70 = 73,951,466.67 : x
  2. Step 2: Convert to fraction form
    161,414,758.88/242,120,542.70 = 73,951,466.67/x
  3. Step 3: Cross multiply
    161,414,758.88x = 242,120,542.70 × 73,951,466.67
  4. Step 4: Simplify right side
    161,414,758.88x = 17,905,169,243,231,604
  5. Step 5: Solve for x
    x = 17,905,169,243,231,604/161,414,758.88
  6. Step 6: Final answer
    x = 110,926,468.98

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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.