Home / 379,333,039.44-568,591,364.52-248,125,908.72

Finding the Fourth Proportional to 379,333,039.44, 568,591,364.52 and 248,125,908.72

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Solution

The fourth proportional to 379,333,039.44, 568,591,364.52 and 248,125,908.72 is: 371,921,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,333,039.44 : 568,591,364.52 = 248,125,908.72 : x
  2. Step 2: Convert to fraction form
    379,333,039.44/568,591,364.52 = 248,125,908.72/x
  3. Step 3: Cross multiply
    379,333,039.44x = 568,591,364.52 × 248,125,908.72
  4. Step 4: Simplify right side
    379,333,039.44x = 141,082,249,011,869,760
  5. Step 5: Solve for x
    x = 141,082,249,011,869,760/379,333,039.44
  6. Step 6: Final answer
    x = 371,921,858.48

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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.