Home / 215,266,244,074.68-297,067,536,011.49-116,275,505,711.52

Finding the Fourth Proportional to 215,266,244,074.68, 297,067,536,011.49 and 116,275,505,711.52

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Solution

The fourth proportional to 215,266,244,074.68, 297,067,536,011.49 and 116,275,505,711.52 is: 160,460,262,261.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,266,244,074.68 : 297,067,536,011.49 = 116,275,505,711.52 : x
  2. Step 2: Convert to fraction form
    215,266,244,074.68/297,067,536,011.49 = 116,275,505,711.52/x
  3. Step 3: Cross multiply
    215,266,244,074.68x = 297,067,536,011.49 × 116,275,505,711.52
  4. Step 4: Simplify right side
    215,266,244,074.68x = 34,541,677,980,211,180,732,416
  5. Step 5: Solve for x
    x = 34,541,677,980,211,180,732,416/215,266,244,074.68
  6. Step 6: Final answer
    x = 160,460,262,261.22

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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.