Home / 348,577,350.85-481,036,743.51-191,944,085.23

Finding the Fourth Proportional to 348,577,350.85, 481,036,743.51 and 191,944,085.23

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Solution

The fourth proportional to 348,577,350.85, 481,036,743.51 and 191,944,085.23 is: 264,882,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,577,350.85 : 481,036,743.51 = 191,944,085.23 : x
  2. Step 2: Convert to fraction form
    348,577,350.85/481,036,743.51 = 191,944,085.23/x
  3. Step 3: Cross multiply
    348,577,350.85x = 481,036,743.51 × 191,944,085.23
  4. Step 4: Simplify right side
    348,577,350.85x = 92,332,157,692,639,904
  5. Step 5: Solve for x
    x = 92,332,157,692,639,904/348,577,350.85
  6. Step 6: Final answer
    x = 264,882,837.25

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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.