Home / 207,121,477,576.62-283,751,705,521.06-199,377,538,182.30

Finding the Fourth Proportional to 207,121,477,576.62, 283,751,705,521.06 and 199,377,538,182.30

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Solution

The fourth proportional to 207,121,477,576.62, 283,751,705,521.06 and 199,377,538,182.30 is: 273,142,684,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,121,477,576.62 : 283,751,705,521.06 = 199,377,538,182.30 : x
  2. Step 2: Convert to fraction form
    207,121,477,576.62/283,751,705,521.06 = 199,377,538,182.30/x
  3. Step 3: Cross multiply
    207,121,477,576.62x = 283,751,705,521.06 × 199,377,538,182.30
  4. Step 4: Simplify right side
    207,121,477,576.62x = 56,573,716,501,817,880,215,552
  5. Step 5: Solve for x
    x = 56,573,716,501,817,880,215,552/207,121,477,576.62
  6. Step 6: Final answer
    x = 273,142,684,977.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.