Home / 382,002,069.40-573,003,104.10-136,476,327.40

Finding the Fourth Proportional to 382,002,069.40, 573,003,104.10 and 136,476,327.40

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Solution

The fourth proportional to 382,002,069.40, 573,003,104.10 and 136,476,327.40 is: 204,714,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,002,069.40 : 573,003,104.10 = 136,476,327.40 : x
  2. Step 2: Convert to fraction form
    382,002,069.40/573,003,104.10 = 136,476,327.40/x
  3. Step 3: Cross multiply
    382,002,069.40x = 573,003,104.10 × 136,476,327.40
  4. Step 4: Simplify right side
    382,002,069.40x = 78,201,359,236,367,888
  5. Step 5: Solve for x
    x = 78,201,359,236,367,888/382,002,069.40
  6. Step 6: Final answer
    x = 204,714,491.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.