Home / 202,930,703,276.97-280,044,554,067.47-111,485,177,958.85

Finding the Fourth Proportional to 202,930,703,276.97, 280,044,554,067.47 and 111,485,177,958.85

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Solution

The fourth proportional to 202,930,703,276.97, 280,044,554,067.47 and 111,485,177,958.85 is: 153,849,646,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,930,703,276.97 : 280,044,554,067.47 = 111,485,177,958.85 : x
  2. Step 2: Convert to fraction form
    202,930,703,276.97/280,044,554,067.47 = 111,485,177,958.85/x
  3. Step 3: Cross multiply
    202,930,703,276.97x = 280,044,554,067.47 × 111,485,177,958.85
  4. Step 4: Simplify right side
    202,930,703,276.97x = 31,220,816,946,618,680,999,936
  5. Step 5: Solve for x
    x = 31,220,816,946,618,680,999,936/202,930,703,276.97
  6. Step 6: Final answer
    x = 153,849,646,418.50

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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.