Home / 439,103,571.42-605,957,211.12-250,929,724.26

Finding the Fourth Proportional to 439,103,571.42, 605,957,211.12 and 250,929,724.26

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Solution

The fourth proportional to 439,103,571.42, 605,957,211.12 and 250,929,724.26 is: 346,279,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,103,571.42 : 605,957,211.12 = 250,929,724.26 : x
  2. Step 2: Convert to fraction form
    439,103,571.42/605,957,211.12 = 250,929,724.26/x
  3. Step 3: Cross multiply
    439,103,571.42x = 605,957,211.12 × 250,929,724.26
  4. Step 4: Simplify right side
    439,103,571.42x = 152,052,675,899,700,192
  5. Step 5: Solve for x
    x = 152,052,675,899,700,192/439,103,571.42
  6. Step 6: Final answer
    x = 346,279,752.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.