Home / 436,914,024.45-655,371,036.68-396,603,240.45

Finding the Fourth Proportional to 436,914,024.45, 655,371,036.68 and 396,603,240.45

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Solution

The fourth proportional to 436,914,024.45, 655,371,036.68 and 396,603,240.45 is: 594,904,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,914,024.45 : 655,371,036.68 = 396,603,240.45 : x
  2. Step 2: Convert to fraction form
    436,914,024.45/655,371,036.68 = 396,603,240.45/x
  3. Step 3: Cross multiply
    436,914,024.45x = 655,371,036.68 × 396,603,240.45
  4. Step 4: Simplify right side
    436,914,024.45x = 259,922,276,842,380,768
  5. Step 5: Solve for x
    x = 259,922,276,842,380,768/436,914,024.45
  6. Step 6: Final answer
    x = 594,904,860.68

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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.