Home / 197,864,468.17-296,494,040.59-105,761,314.20

Finding the Fourth Proportional to 197,864,468.17, 296,494,040.59 and 105,761,314.20

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Solution

The fourth proportional to 197,864,468.17, 296,494,040.59 and 105,761,314.20 is: 158,480,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,864,468.17 : 296,494,040.59 = 105,761,314.20 : x
  2. Step 2: Convert to fraction form
    197,864,468.17/296,494,040.59 = 105,761,314.20/x
  3. Step 3: Cross multiply
    197,864,468.17x = 296,494,040.59 × 105,761,314.20
  4. Step 4: Simplify right side
    197,864,468.17x = 31,357,599,384,447,692
  5. Step 5: Solve for x
    x = 31,357,599,384,447,692/197,864,468.17
  6. Step 6: Final answer
    x = 158,480,194.42

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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.