Home / 146,983,334.88-202,835,392.48-80,902,420.32

Finding the Fourth Proportional to 146,983,334.88, 202,835,392.48 and 80,902,420.32

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Solution

The fourth proportional to 146,983,334.88, 202,835,392.48 and 80,902,420.32 is: 111,644,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,983,334.88 : 202,835,392.48 = 80,902,420.32 : x
  2. Step 2: Convert to fraction form
    146,983,334.88/202,835,392.48 = 80,902,420.32/x
  3. Step 3: Cross multiply
    146,983,334.88x = 202,835,392.48 × 80,902,420.32
  4. Step 4: Simplify right side
    146,983,334.88x = 16,409,874,178,189,124
  5. Step 5: Solve for x
    x = 16,409,874,178,189,124/146,983,334.88
  6. Step 6: Final answer
    x = 111,644,454.06

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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.