Home / 146,823,488.66-202,611,776.46-80,743,782.57

Finding the Fourth Proportional to 146,823,488.66, 202,611,776.46 and 80,743,782.57

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Solution

The fourth proportional to 146,823,488.66, 202,611,776.46 and 80,743,782.57 is: 111,423,869.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,823,488.66 : 202,611,776.46 = 80,743,782.57 : x
  2. Step 2: Convert to fraction form
    146,823,488.66/202,611,776.46 = 80,743,782.57/x
  3. Step 3: Cross multiply
    146,823,488.66x = 202,611,776.46 × 80,743,782.57
  4. Step 4: Simplify right side
    146,823,488.66x = 16,359,641,224,684,794
  5. Step 5: Solve for x
    x = 16,359,641,224,684,794/146,823,488.66
  6. Step 6: Final answer
    x = 111,423,869.39

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