Home / 259,364,134.20-388,422,809.46-148,363,271.40

Finding the Fourth Proportional to 259,364,134.20, 388,422,809.46 and 148,363,271.40

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Solution

The fourth proportional to 259,364,134.20, 388,422,809.46 and 148,363,271.40 is: 222,188,310.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,364,134.20 : 388,422,809.46 = 148,363,271.40 : x
  2. Step 2: Convert to fraction form
    259,364,134.20/388,422,809.46 = 148,363,271.40/x
  3. Step 3: Cross multiply
    259,364,134.20x = 388,422,809.46 × 148,363,271.40
  4. Step 4: Simplify right side
    259,364,134.20x = 57,627,678,697,864,464
  5. Step 5: Solve for x
    x = 57,627,678,697,864,464/259,364,134.20
  6. Step 6: Final answer
    x = 222,188,310.17

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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.