Home / 377,243,791.28-565,865,553.74-100,887,822.92

Finding the Fourth Proportional to 377,243,791.28, 565,865,553.74 and 100,887,822.92

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Solution

The fourth proportional to 377,243,791.28, 565,865,553.74 and 100,887,822.92 is: 151,331,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,243,791.28 : 565,865,553.74 = 100,887,822.92 : x
  2. Step 2: Convert to fraction form
    377,243,791.28/565,865,553.74 = 100,887,822.92/x
  3. Step 3: Cross multiply
    377,243,791.28x = 565,865,553.74 × 100,887,822.92
  4. Step 4: Simplify right side
    377,243,791.28x = 57,088,943,778,915,104
  5. Step 5: Solve for x
    x = 57,088,943,778,915,104/377,243,791.28
  6. Step 6: Final answer
    x = 151,331,698.76

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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.