Home / 133,294,911.08-199,961,493.01-41,186,691.77

Finding the Fourth Proportional to 133,294,911.08, 199,961,493.01 and 41,186,691.77

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Solution

The fourth proportional to 133,294,911.08, 199,961,493.01 and 41,186,691.77 is: 61,785,947.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,294,911.08 : 199,961,493.01 = 41,186,691.77 : x
  2. Step 2: Convert to fraction form
    133,294,911.08/199,961,493.01 = 41,186,691.77/x
  3. Step 3: Cross multiply
    133,294,911.08x = 199,961,493.01 × 41,186,691.77
  4. Step 4: Simplify right side
    133,294,911.08x = 8,235,752,377,369,105
  5. Step 5: Solve for x
    x = 8,235,752,377,369,105/133,294,911.08
  6. Step 6: Final answer
    x = 61,785,947.50

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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.