Home / 194,191,965.53-267,988,862.90-106,091,669.45

Finding the Fourth Proportional to 194,191,965.53, 267,988,862.90 and 106,091,669.45

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Solution

The fourth proportional to 194,191,965.53, 267,988,862.90 and 106,091,669.45 is: 146,408,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,191,965.53 : 267,988,862.90 = 106,091,669.45 : x
  2. Step 2: Convert to fraction form
    194,191,965.53/267,988,862.90 = 106,091,669.45/x
  3. Step 3: Cross multiply
    194,191,965.53x = 267,988,862.90 × 106,091,669.45
  4. Step 4: Simplify right side
    194,191,965.53x = 28,431,385,857,197,764
  5. Step 5: Solve for x
    x = 28,431,385,857,197,764/194,191,965.53
  6. Step 6: Final answer
    x = 146,408,662.07

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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.