Home / 204,646,732,987.77-282,393,539,207.41-113,193,315,477.03

Finding the Fourth Proportional to 204,646,732,987.77, 282,393,539,207.41 and 113,193,315,477.03

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Solution

The fourth proportional to 204,646,732,987.77, 282,393,539,207.41 and 113,193,315,477.03 is: 156,196,292,535.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,646,732,987.77 : 282,393,539,207.41 = 113,193,315,477.03 : x
  2. Step 2: Convert to fraction form
    204,646,732,987.77/282,393,539,207.41 = 113,193,315,477.03/x
  3. Step 3: Cross multiply
    204,646,732,987.77x = 282,393,539,207.41 × 113,193,315,477.03
  4. Step 4: Simplify right side
    204,646,732,987.77x = 31,965,060,972,179,397,541,888
  5. Step 5: Solve for x
    x = 31,965,060,972,179,397,541,888/204,646,732,987.77
  6. Step 6: Final answer
    x = 156,196,292,535.44

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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.