Home / 146,983,326.54-202,835,380.95-80,902,411.98

Finding the Fourth Proportional to 146,983,326.54, 202,835,380.95 and 80,902,411.98

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Solution

The fourth proportional to 146,983,326.54, 202,835,380.95 and 80,902,411.98 is: 111,644,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,983,326.54 : 202,835,380.95 = 80,902,411.98 : x
  2. Step 2: Convert to fraction form
    146,983,326.54/202,835,380.95 = 80,902,411.98/x
  3. Step 3: Cross multiply
    146,983,326.54x = 202,835,380.95 × 80,902,411.98
  4. Step 4: Simplify right side
    146,983,326.54x = 16,409,871,553,737,144
  5. Step 5: Solve for x
    x = 16,409,871,553,737,144/146,983,326.54
  6. Step 6: Final answer
    x = 111,644,442.54

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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.