Home / 202,930,703,276.33-280,044,554,066.59-111,485,177,958.22

Finding the Fourth Proportional to 202,930,703,276.33, 280,044,554,066.59 and 111,485,177,958.22

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Solution

The fourth proportional to 202,930,703,276.33, 280,044,554,066.59 and 111,485,177,958.22 is: 153,849,646,417.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,930,703,276.33 : 280,044,554,066.59 = 111,485,177,958.22 : x
  2. Step 2: Convert to fraction form
    202,930,703,276.33/280,044,554,066.59 = 111,485,177,958.22/x
  3. Step 3: Cross multiply
    202,930,703,276.33x = 280,044,554,066.59 × 111,485,177,958.22
  4. Step 4: Simplify right side
    202,930,703,276.33x = 31,220,816,946,344,151,220,224
  5. Step 5: Solve for x
    x = 31,220,816,946,344,151,220,224/202,930,703,276.33
  6. Step 6: Final answer
    x = 153,849,646,417.63

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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.