Home / 436,914,097.20-655,371,145.80-396,603,313.20

Finding the Fourth Proportional to 436,914,097.20, 655,371,145.80 and 396,603,313.20

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Solution

The fourth proportional to 436,914,097.20, 655,371,145.80 and 396,603,313.20 is: 594,904,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,914,097.20 : 655,371,145.80 = 396,603,313.20 : x
  2. Step 2: Convert to fraction form
    436,914,097.20/655,371,145.80 = 396,603,313.20/x
  3. Step 3: Cross multiply
    436,914,097.20x = 655,371,145.80 × 396,603,313.20
  4. Step 4: Simplify right side
    436,914,097.20x = 259,922,367,799,960,224
  5. Step 5: Solve for x
    x = 259,922,367,799,960,224/436,914,097.20
  6. Step 6: Final answer
    x = 594,904,969.80

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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.