Home / 510,112,205,034.88-765,171,167,805.15-170,150,450,064.42

Finding the Fourth Proportional to 510,112,205,034.88, 765,171,167,805.15 and 170,150,450,064.42

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Solution

The fourth proportional to 510,112,205,034.88, 765,171,167,805.15 and 170,150,450,064.42 is: 255,226,629,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,112,205,034.88 : 765,171,167,805.15 = 170,150,450,064.42 : x
  2. Step 2: Convert to fraction form
    510,112,205,034.88/765,171,167,805.15 = 170,150,450,064.42/x
  3. Step 3: Cross multiply
    510,112,205,034.88x = 765,171,167,805.15 × 170,150,450,064.42
  4. Step 4: Simplify right side
    510,112,205,034.88x = 130,194,218,578,364,120,170,496
  5. Step 5: Solve for x
    x = 130,194,218,578,364,120,170,496/510,112,205,034.88
  6. Step 6: Final answer
    x = 255,226,629,148.11

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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.