Home / 348,577,348.10-481,036,739.72-191,944,082.48

Finding the Fourth Proportional to 348,577,348.10, 481,036,739.72 and 191,944,082.48

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Solution

The fourth proportional to 348,577,348.10, 481,036,739.72 and 191,944,082.48 is: 264,882,833.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,577,348.10 : 481,036,739.72 = 191,944,082.48 : x
  2. Step 2: Convert to fraction form
    348,577,348.10/481,036,739.72 = 191,944,082.48/x
  3. Step 3: Cross multiply
    348,577,348.10x = 481,036,739.72 × 191,944,082.48
  4. Step 4: Simplify right side
    348,577,348.10x = 92,332,155,641,361,056
  5. Step 5: Solve for x
    x = 92,332,155,641,361,056/348,577,348.10
  6. Step 6: Final answer
    x = 264,882,833.45

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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.