Home / 436,914,000.70-655,371,001.05-396,603,216.70

Finding the Fourth Proportional to 436,914,000.70, 655,371,001.05 and 396,603,216.70

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Solution

The fourth proportional to 436,914,000.70, 655,371,001.05 and 396,603,216.70 is: 594,904,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,914,000.70 : 655,371,001.05 = 396,603,216.70 : x
  2. Step 2: Convert to fraction form
    436,914,000.70/655,371,001.05 = 396,603,216.70/x
  3. Step 3: Cross multiply
    436,914,000.70x = 655,371,001.05 × 396,603,216.70
  4. Step 4: Simplify right side
    436,914,000.70x = 259,922,247,148,329,056
  5. Step 5: Solve for x
    x = 259,922,247,148,329,056/436,914,000.70
  6. Step 6: Final answer
    x = 594,904,825.05

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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.