Home / 302,706,442,882.59-417,538,059,671.11-194,147,589,796.44

Finding the Fourth Proportional to 302,706,442,882.59, 417,538,059,671.11 and 194,147,589,796.44

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Solution

The fourth proportional to 302,706,442,882.59, 417,538,059,671.11 and 194,147,589,796.44 is: 267,797,431,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,706,442,882.59 : 417,538,059,671.11 = 194,147,589,796.44 : x
  2. Step 2: Convert to fraction form
    302,706,442,882.59/417,538,059,671.11 = 194,147,589,796.44/x
  3. Step 3: Cross multiply
    302,706,442,882.59x = 417,538,059,671.11 × 194,147,589,796.44
  4. Step 4: Simplify right side
    302,706,442,882.59x = 81,064,007,933,428,144,013,312
  5. Step 5: Solve for x
    x = 81,064,007,933,428,144,013,312/302,706,442,882.59
  6. Step 6: Final answer
    x = 267,797,431,602.31

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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.