Home / 146,423,862.26-202,064,851.77-80,344,794.50

Finding the Fourth Proportional to 146,423,862.26, 202,064,851.77 and 80,344,794.50

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Solution

The fourth proportional to 146,423,862.26, 202,064,851.77 and 80,344,794.50 is: 110,875,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,423,862.26 : 202,064,851.77 = 80,344,794.50 : x
  2. Step 2: Convert to fraction form
    146,423,862.26/202,064,851.77 = 80,344,794.50/x
  3. Step 3: Cross multiply
    146,423,862.26x = 202,064,851.77 × 80,344,794.50
  4. Step 4: Simplify right side
    146,423,862.26x = 16,234,858,991,133,612
  5. Step 5: Solve for x
    x = 16,234,858,991,133,612/146,423,862.26
  6. Step 6: Final answer
    x = 110,875,773.53

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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.