Home / 359,959,647,797.46-539,561,508,031.52-121,111,375,063.22

Finding the Fourth Proportional to 359,959,647,797.46, 539,561,508,031.52 and 121,111,375,063.22

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Solution

The fourth proportional to 359,959,647,797.46, 539,561,508,031.52 and 121,111,375,063.22 is: 181,539,893,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,959,647,797.46 : 539,561,508,031.52 = 121,111,375,063.22 : x
  2. Step 2: Convert to fraction form
    359,959,647,797.46/539,561,508,031.52 = 121,111,375,063.22/x
  3. Step 3: Cross multiply
    359,959,647,797.46x = 539,561,508,031.52 × 121,111,375,063.22
  4. Step 4: Simplify right side
    359,959,647,797.46x = 65,347,036,168,882,013,339,648
  5. Step 5: Solve for x
    x = 65,347,036,168,882,013,339,648/359,959,647,797.46
  6. Step 6: Final answer
    x = 181,539,893,620.66

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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.