Home / 148,174,703.44-204,478,439.50-82,093,876.36

Finding the Fourth Proportional to 148,174,703.44, 204,478,439.50 and 82,093,876.36

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Solution

The fourth proportional to 148,174,703.44, 204,478,439.50 and 82,093,876.36 is: 113,288,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,174,703.44 : 204,478,439.50 = 82,093,876.36 : x
  2. Step 2: Convert to fraction form
    148,174,703.44/204,478,439.50 = 82,093,876.36/x
  3. Step 3: Cross multiply
    148,174,703.44x = 204,478,439.50 × 82,093,876.36
  4. Step 4: Simplify right side
    148,174,703.44x = 16,786,427,730,598,740
  5. Step 5: Solve for x
    x = 16,786,427,730,598,740/148,174,703.44
  6. Step 6: Final answer
    x = 113,288,080.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.