Home / 439,757,774.76-606,919,569.78-254,118,790.50

Finding the Fourth Proportional to 439,757,774.76, 606,919,569.78 and 254,118,790.50

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Solution

The fourth proportional to 439,757,774.76, 606,919,569.78 and 254,118,790.50 is: 350,715,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,757,774.76 : 606,919,569.78 = 254,118,790.50 : x
  2. Step 2: Convert to fraction form
    439,757,774.76/606,919,569.78 = 254,118,790.50/x
  3. Step 3: Cross multiply
    439,757,774.76x = 606,919,569.78 × 254,118,790.50
  4. Step 4: Simplify right side
    439,757,774.76x = 154,229,667,003,273,952
  5. Step 5: Solve for x
    x = 154,229,667,003,273,952/439,757,774.76
  6. Step 6: Final answer
    x = 350,715,043.27

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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.