Home / 161,134,950.86-241,530,342.56-91,898,671.85

Finding the Fourth Proportional to 161,134,950.86, 241,530,342.56 and 91,898,671.85

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Solution

The fourth proportional to 161,134,950.86, 241,530,342.56 and 91,898,671.85 is: 137,749,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,134,950.86 : 241,530,342.56 = 91,898,671.85 : x
  2. Step 2: Convert to fraction form
    161,134,950.86/241,530,342.56 = 91,898,671.85/x
  3. Step 3: Cross multiply
    161,134,950.86x = 241,530,342.56 × 91,898,671.85
  4. Step 4: Simplify right side
    161,134,950.86x = 22,196,317,691,072,384
  5. Step 5: Solve for x
    x = 22,196,317,691,072,384/161,134,950.86
  6. Step 6: Final answer
    x = 137,749,864.78

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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.