Home / 197,871,585,658.32-296,671,878,678.04-100,765,147,118.46

Finding the Fourth Proportional to 197,871,585,658.32, 296,671,878,678.04 and 100,765,147,118.46

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Solution

The fourth proportional to 197,871,585,658.32, 296,671,878,678.04 and 100,765,147,118.46 is: 151,078,718,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,871,585,658.32 : 296,671,878,678.04 = 100,765,147,118.46 : x
  2. Step 2: Convert to fraction form
    197,871,585,658.32/296,671,878,678.04 = 100,765,147,118.46/x
  3. Step 3: Cross multiply
    197,871,585,658.32x = 296,671,878,678.04 × 100,765,147,118.46
  4. Step 4: Simplify right side
    197,871,585,658.32x = 29,894,185,500,902,615,416,832
  5. Step 5: Solve for x
    x = 29,894,185,500,902,615,416,832/197,871,585,658.32
  6. Step 6: Final answer
    x = 151,078,718,055.68

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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.