Home / 146,710,264.56-202,464,721.44-80,629,561.44

Finding the Fourth Proportional to 146,710,264.56, 202,464,721.44 and 80,629,561.44

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Solution

The fourth proportional to 146,710,264.56, 202,464,721.44 and 80,629,561.44 is: 111,271,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,264.56 : 202,464,721.44 = 80,629,561.44 : x
  2. Step 2: Convert to fraction form
    146,710,264.56/202,464,721.44 = 80,629,561.44/x
  3. Step 3: Cross multiply
    146,710,264.56x = 202,464,721.44 × 80,629,561.44
  4. Step 4: Simplify right side
    146,710,264.56x = 16,324,641,696,778,964
  5. Step 5: Solve for x
    x = 16,324,641,696,778,964/146,710,264.56
  6. Step 6: Final answer
    x = 111,271,298.88

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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.