Home / 305,923,551,031.08-422,174,907,097.29-168,743,300,860.44

Finding the Fourth Proportional to 305,923,551,031.08, 422,174,907,097.29 and 168,743,300,860.44

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Solution

The fourth proportional to 305,923,551,031.08, 422,174,907,097.29 and 168,743,300,860.44 is: 232,865,979,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,923,551,031.08 : 422,174,907,097.29 = 168,743,300,860.44 : x
  2. Step 2: Convert to fraction form
    305,923,551,031.08/422,174,907,097.29 = 168,743,300,860.44/x
  3. Step 3: Cross multiply
    305,923,551,031.08x = 422,174,907,097.29 × 168,743,300,860.44
  4. Step 4: Simplify right side
    305,923,551,031.08x = 71,239,187,364,046,306,279,424
  5. Step 5: Solve for x
    x = 71,239,187,364,046,306,279,424/305,923,551,031.08
  6. Step 6: Final answer
    x = 232,865,979,503.52

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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.