Home / 293,395,465.60-440,093,198.40-88,896,968.80

Finding the Fourth Proportional to 293,395,465.60, 440,093,198.40 and 88,896,968.80

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Solution

The fourth proportional to 293,395,465.60, 440,093,198.40 and 88,896,968.80 is: 133,345,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,395,465.60 : 440,093,198.40 = 88,896,968.80 : x
  2. Step 2: Convert to fraction form
    293,395,465.60/440,093,198.40 = 88,896,968.80/x
  3. Step 3: Cross multiply
    293,395,465.60x = 440,093,198.40 × 88,896,968.80
  4. Step 4: Simplify right side
    293,395,465.60x = 39,122,951,327,257,008
  5. Step 5: Solve for x
    x = 39,122,951,327,257,008/293,395,465.60
  6. Step 6: Final answer
    x = 133,345,453.20

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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.