Home / 442,932,101.57-611,263,781.65-254,760,093.56

Finding the Fourth Proportional to 442,932,101.57, 611,263,781.65 and 254,760,093.56

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Solution

The fourth proportional to 442,932,101.57, 611,263,781.65 and 254,760,093.56 is: 351,578,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,932,101.57 : 611,263,781.65 = 254,760,093.56 : x
  2. Step 2: Convert to fraction form
    442,932,101.57/611,263,781.65 = 254,760,093.56/x
  3. Step 3: Cross multiply
    442,932,101.57x = 611,263,781.65 × 254,760,093.56
  4. Step 4: Simplify right side
    442,932,101.57x = 155,725,618,202,993,408
  5. Step 5: Solve for x
    x = 155,725,618,202,993,408/442,932,101.57
  6. Step 6: Final answer
    x = 351,578,983.89

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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.