Home / 303,336,758,860.98-418,446,022,842.05-187,556,508,086.14

Finding the Fourth Proportional to 303,336,758,860.98, 418,446,022,842.05 and 187,556,508,086.14

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Solution

The fourth proportional to 303,336,758,860.98, 418,446,022,842.05 and 187,556,508,086.14 is: 258,729,852,463.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,336,758,860.98 : 418,446,022,842.05 = 187,556,508,086.14 : x
  2. Step 2: Convert to fraction form
    303,336,758,860.98/418,446,022,842.05 = 187,556,508,086.14/x
  3. Step 3: Cross multiply
    303,336,758,860.98x = 418,446,022,842.05 × 187,556,508,086.14
  4. Step 4: Simplify right side
    303,336,758,860.98x = 78,482,274,866,788,078,452,736
  5. Step 5: Solve for x
    x = 78,482,274,866,788,078,452,736/303,336,758,860.98
  6. Step 6: Final answer
    x = 258,729,852,463.27

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1.5x scale

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.