Home / 221,244,323.76-332,296,712.28-180,333,776.88

Finding the Fourth Proportional to 221,244,323.76, 332,296,712.28 and 180,333,776.88

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Solution

The fourth proportional to 221,244,323.76, 332,296,712.28 and 180,333,776.88 is: 270,851,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,244,323.76 : 332,296,712.28 = 180,333,776.88 : x
  2. Step 2: Convert to fraction form
    221,244,323.76/332,296,712.28 = 180,333,776.88/x
  3. Step 3: Cross multiply
    221,244,323.76x = 332,296,712.28 × 180,333,776.88
  4. Step 4: Simplify right side
    221,244,323.76x = 59,924,321,170,259,072
  5. Step 5: Solve for x
    x = 59,924,321,170,259,072/221,244,323.76
  6. Step 6: Final answer
    x = 270,851,338.25

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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.