Home / 273,756,175.61-410,634,268.15-66,493,189.64

Finding the Fourth Proportional to 273,756,175.61, 410,634,268.15 and 66,493,189.64

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Solution

The fourth proportional to 273,756,175.61, 410,634,268.15 and 66,493,189.64 is: 99,739,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,756,175.61 : 410,634,268.15 = 66,493,189.64 : x
  2. Step 2: Convert to fraction form
    273,756,175.61/410,634,268.15 = 66,493,189.64/x
  3. Step 3: Cross multiply
    273,756,175.61x = 410,634,268.15 × 66,493,189.64
  4. Step 4: Simplify right side
    273,756,175.61x = 27,304,382,264,780,560
  5. Step 5: Solve for x
    x = 27,304,382,264,780,560/273,756,175.61
  6. Step 6: Final answer
    x = 99,739,785.61

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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.