Home / 222,199,590.88-306,635,409.14-132,891,521.26

Finding the Fourth Proportional to 222,199,590.88, 306,635,409.14 and 132,891,521.26

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Solution

The fourth proportional to 222,199,590.88, 306,635,409.14 and 132,891,521.26 is: 183,390,283.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,199,590.88 : 306,635,409.14 = 132,891,521.26 : x
  2. Step 2: Convert to fraction form
    222,199,590.88/306,635,409.14 = 132,891,521.26/x
  3. Step 3: Cross multiply
    222,199,590.88x = 306,635,409.14 × 132,891,521.26
  4. Step 4: Simplify right side
    222,199,590.88x = 40,749,245,991,596,160
  5. Step 5: Solve for x
    x = 40,749,245,991,596,160/222,199,590.88
  6. Step 6: Final answer
    x = 183,390,283.62

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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.