Home / 303,636,892.84-455,451,256.86-73,607,960.68

Finding the Fourth Proportional to 303,636,892.84, 455,451,256.86 and 73,607,960.68

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Solution

The fourth proportional to 303,636,892.84, 455,451,256.86 and 73,607,960.68 is: 110,410,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,636,892.84 : 455,451,256.86 = 73,607,960.68 : x
  2. Step 2: Convert to fraction form
    303,636,892.84/455,451,256.86 = 73,607,960.68/x
  3. Step 3: Cross multiply
    303,636,892.84x = 455,451,256.86 × 73,607,960.68
  4. Step 4: Simplify right side
    303,636,892.84x = 33,524,838,206,607,464
  5. Step 5: Solve for x
    x = 33,524,838,206,607,464/303,636,892.84
  6. Step 6: Final answer
    x = 110,410,951.36

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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.