Home / 215,266,244,075.68-297,067,536,012.86-116,275,505,712.52

Finding the Fourth Proportional to 215,266,244,075.68, 297,067,536,012.86 and 116,275,505,712.52

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Solution

The fourth proportional to 215,266,244,075.68, 297,067,536,012.86 and 116,275,505,712.52 is: 160,460,262,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,266,244,075.68 : 297,067,536,012.86 = 116,275,505,712.52 : x
  2. Step 2: Convert to fraction form
    215,266,244,075.68/297,067,536,012.86 = 116,275,505,712.52/x
  3. Step 3: Cross multiply
    215,266,244,075.68x = 297,067,536,012.86 × 116,275,505,712.52
  4. Step 4: Simplify right side
    215,266,244,075.68x = 34,541,677,980,667,541,979,136
  5. Step 5: Solve for x
    x = 34,541,677,980,667,541,979,136/215,266,244,075.68
  6. Step 6: Final answer
    x = 160,460,262,262.60

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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.