Home / 303,616,143.56-455,424,218.58-73,585,227.98

Finding the Fourth Proportional to 303,616,143.56, 455,424,218.58 and 73,585,227.98

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Solution

The fourth proportional to 303,616,143.56, 455,424,218.58 and 73,585,227.98 is: 110,377,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,616,143.56 : 455,424,218.58 = 73,585,227.98 : x
  2. Step 2: Convert to fraction form
    303,616,143.56/455,424,218.58 = 73,585,227.98/x
  3. Step 3: Cross multiply
    303,616,143.56x = 455,424,218.58 × 73,585,227.98
  4. Step 4: Simplify right side
    303,616,143.56x = 33,512,494,951,822,652
  5. Step 5: Solve for x
    x = 33,512,494,951,822,652/303,616,143.56
  6. Step 6: Final answer
    x = 110,377,842.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.