Home / 194,051,062.26-267,789,079.47-105,945,057.20

Finding the Fourth Proportional to 194,051,062.26, 267,789,079.47 and 105,945,057.20

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Solution

The fourth proportional to 194,051,062.26, 267,789,079.47 and 105,945,057.20 is: 146,203,421.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,051,062.26 : 267,789,079.47 = 105,945,057.20 : x
  2. Step 2: Convert to fraction form
    194,051,062.26/267,789,079.47 = 105,945,057.20/x
  3. Step 3: Cross multiply
    194,051,062.26x = 267,789,079.47 × 105,945,057.20
  4. Step 4: Simplify right side
    194,051,062.26x = 28,370,929,341,984,496
  5. Step 5: Solve for x
    x = 28,370,929,341,984,496/194,051,062.26
  6. Step 6: Final answer
    x = 146,203,421.98

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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.