Home / 202,930,703,276.22-280,044,554,066.43-111,485,177,958.10

Finding the Fourth Proportional to 202,930,703,276.22, 280,044,554,066.43 and 111,485,177,958.10

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Solution

The fourth proportional to 202,930,703,276.22, 280,044,554,066.43 and 111,485,177,958.10 is: 153,849,646,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,930,703,276.22 : 280,044,554,066.43 = 111,485,177,958.10 : x
  2. Step 2: Convert to fraction form
    202,930,703,276.22/280,044,554,066.43 = 111,485,177,958.10/x
  3. Step 3: Cross multiply
    202,930,703,276.22x = 280,044,554,066.43 × 111,485,177,958.10
  4. Step 4: Simplify right side
    202,930,703,276.22x = 31,220,816,946,292,708,081,664
  5. Step 5: Solve for x
    x = 31,220,816,946,292,708,081,664/202,930,703,276.22
  6. Step 6: Final answer
    x = 153,849,646,417.46

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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.