Home / 194,049,022.64-267,783,559.15-105,938,762.05

Finding the Fourth Proportional to 194,049,022.64, 267,783,559.15 and 105,938,762.05

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Solution

The fourth proportional to 194,049,022.64, 267,783,559.15 and 105,938,762.05 is: 146,193,257.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,049,022.64 : 267,783,559.15 = 105,938,762.05 : x
  2. Step 2: Convert to fraction form
    194,049,022.64/267,783,559.15 = 105,938,762.05/x
  3. Step 3: Cross multiply
    194,049,022.64x = 267,783,559.15 × 105,938,762.05
  4. Step 4: Simplify right side
    194,049,022.64x = 28,368,658,751,825,340
  5. Step 5: Solve for x
    x = 28,368,658,751,825,340/194,049,022.64
  6. Step 6: Final answer
    x = 146,193,257.59

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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.