Home / 441,652,262.87-609,504,091.01-253,479,052.32

Finding the Fourth Proportional to 441,652,262.87, 609,504,091.01 and 253,479,052.32

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Solution

The fourth proportional to 441,652,262.87, 609,504,091.01 and 253,479,052.32 is: 349,814,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,262.87 : 609,504,091.01 = 253,479,052.32 : x
  2. Step 2: Convert to fraction form
    441,652,262.87/609,504,091.01 = 253,479,052.32/x
  3. Step 3: Cross multiply
    441,652,262.87x = 609,504,091.01 × 253,479,052.32
  4. Step 4: Simplify right side
    441,652,262.87x = 154,496,519,377,055,520
  5. Step 5: Solve for x
    x = 154,496,519,377,055,520/441,652,262.87
  6. Step 6: Final answer
    x = 349,814,848.39

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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.