Home / 252,796,191.45-379,194,287.17-71,043,369.45

Finding the Fourth Proportional to 252,796,191.45, 379,194,287.17 and 71,043,369.45

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Solution

The fourth proportional to 252,796,191.45, 379,194,287.17 and 71,043,369.45 is: 106,565,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,796,191.45 : 379,194,287.17 = 71,043,369.45 : x
  2. Step 2: Convert to fraction form
    252,796,191.45/379,194,287.17 = 71,043,369.45/x
  3. Step 3: Cross multiply
    252,796,191.45x = 379,194,287.17 × 71,043,369.45
  4. Step 4: Simplify right side
    252,796,191.45x = 26,939,239,835,746,344
  5. Step 5: Solve for x
    x = 26,939,239,835,746,344/252,796,191.45
  6. Step 6: Final answer
    x = 106,565,054.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.