Home / 229,825,556.80-344,738,335.20-208,662,395.20

Finding the Fourth Proportional to 229,825,556.80, 344,738,335.20 and 208,662,395.20

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Solution

The fourth proportional to 229,825,556.80, 344,738,335.20 and 208,662,395.20 is: 312,993,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,825,556.80 : 344,738,335.20 = 208,662,395.20 : x
  2. Step 2: Convert to fraction form
    229,825,556.80/344,738,335.20 = 208,662,395.20/x
  3. Step 3: Cross multiply
    229,825,556.80x = 344,738,335.20 × 208,662,395.20
  4. Step 4: Simplify right side
    229,825,556.80x = 71,933,926,740,092,464
  5. Step 5: Solve for x
    x = 71,933,926,740,092,464/229,825,556.80
  6. Step 6: Final answer
    x = 312,993,592.80

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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.