Home / 144,859,453,049.80-199,906,054,820.24-80,628,798,936.16

Finding the Fourth Proportional to 144,859,453,049.80, 199,906,054,820.24 and 80,628,798,936.16

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Solution

The fourth proportional to 144,859,453,049.80, 199,906,054,820.24 and 80,628,798,936.16 is: 111,267,747,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,859,453,049.80 : 199,906,054,820.24 = 80,628,798,936.16 : x
  2. Step 2: Convert to fraction form
    144,859,453,049.80/199,906,054,820.24 = 80,628,798,936.16/x
  3. Step 3: Cross multiply
    144,859,453,049.80x = 199,906,054,820.24 × 80,628,798,936.16
  4. Step 4: Simplify right side
    144,859,453,049.80x = 16,118,185,100,222,109,057,024
  5. Step 5: Solve for x
    x = 16,118,185,100,222,109,057,024/144,859,453,049.80
  6. Step 6: Final answer
    x = 111,267,747,881.67

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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.