Home / 146,983,332.88-202,835,389.72-80,902,418.32

Finding the Fourth Proportional to 146,983,332.88, 202,835,389.72 and 80,902,418.32

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Solution

The fourth proportional to 146,983,332.88, 202,835,389.72 and 80,902,418.32 is: 111,644,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,983,332.88 : 202,835,389.72 = 80,902,418.32 : x
  2. Step 2: Convert to fraction form
    146,983,332.88/202,835,389.72 = 80,902,418.32/x
  3. Step 3: Cross multiply
    146,983,332.88x = 202,835,389.72 × 80,902,418.32
  4. Step 4: Simplify right side
    146,983,332.88x = 16,409,873,549,227,666
  5. Step 5: Solve for x
    x = 16,409,873,549,227,666/146,983,332.88
  6. Step 6: Final answer
    x = 111,644,451.30

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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.