Home / 204,383,145.79-306,461,292.76-67,994,075.71

Finding the Fourth Proportional to 204,383,145.79, 306,461,292.76 and 67,994,075.71

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Solution

The fourth proportional to 204,383,145.79, 306,461,292.76 and 67,994,075.71 is: 101,953,379.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,383,145.79 : 306,461,292.76 = 67,994,075.71 : x
  2. Step 2: Convert to fraction form
    204,383,145.79/306,461,292.76 = 67,994,075.71/x
  3. Step 3: Cross multiply
    204,383,145.79x = 306,461,292.76 × 67,994,075.71
  4. Step 4: Simplify right side
    204,383,145.79x = 20,837,552,342,107,912
  5. Step 5: Solve for x
    x = 20,837,552,342,107,912/204,383,145.79
  6. Step 6: Final answer
    x = 101,953,379.09

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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.