Home / 436,914,200.70-655,371,301.05-396,603,416.70

Finding the Fourth Proportional to 436,914,200.70, 655,371,301.05 and 396,603,416.70

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Solution

The fourth proportional to 436,914,200.70, 655,371,301.05 and 396,603,416.70 is: 594,905,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,914,200.70 : 655,371,301.05 = 396,603,416.70 : x
  2. Step 2: Convert to fraction form
    436,914,200.70/655,371,301.05 = 396,603,416.70/x
  3. Step 3: Cross multiply
    436,914,200.70x = 655,371,301.05 × 396,603,416.70
  4. Step 4: Simplify right side
    436,914,200.70x = 259,922,497,203,554,272
  5. Step 5: Solve for x
    x = 259,922,497,203,554,272/436,914,200.70
  6. Step 6: Final answer
    x = 594,905,125.05

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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.