Home / 197,871,585,661.12-296,671,878,682.20-100,765,147,121.18

Finding the Fourth Proportional to 197,871,585,661.12, 296,671,878,682.20 and 100,765,147,121.18

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Solution

The fourth proportional to 197,871,585,661.12, 296,671,878,682.20 and 100,765,147,121.18 is: 151,078,718,059.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,871,585,661.12 : 296,671,878,682.20 = 100,765,147,121.18 : x
  2. Step 2: Convert to fraction form
    197,871,585,661.12/296,671,878,682.20 = 100,765,147,121.18/x
  3. Step 3: Cross multiply
    197,871,585,661.12x = 296,671,878,682.20 × 100,765,147,121.18
  4. Step 4: Simplify right side
    197,871,585,661.12x = 29,894,185,502,128,744,693,760
  5. Step 5: Solve for x
    x = 29,894,185,502,128,744,693,760/197,871,585,661.12
  6. Step 6: Final answer
    x = 151,078,718,059.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.