Home / 358,284,317,731.44-494,429,016,967.76-195,703,901,415.04

Finding the Fourth Proportional to 358,284,317,731.44, 494,429,016,967.76 and 195,703,901,415.04

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Solution

The fourth proportional to 358,284,317,731.44, 494,429,016,967.76 and 195,703,901,415.04 is: 270,069,558,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,284,317,731.44 : 494,429,016,967.76 = 195,703,901,415.04 : x
  2. Step 2: Convert to fraction form
    358,284,317,731.44/494,429,016,967.76 = 195,703,901,415.04/x
  3. Step 3: Cross multiply
    358,284,317,731.44x = 494,429,016,967.76 × 195,703,901,415.04
  4. Step 4: Simplify right side
    358,284,317,731.44x = 96,761,687,593,393,655,382,016
  5. Step 5: Solve for x
    x = 96,761,687,593,393,655,382,016/358,284,317,731.44
  6. Step 6: Final answer
    x = 270,069,558,740.56

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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.