Home / 382,248,097.40-573,513,863.70-152,382,150.20

Finding the Fourth Proportional to 382,248,097.40, 573,513,863.70 and 152,382,150.20

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Solution

The fourth proportional to 382,248,097.40, 573,513,863.70 and 152,382,150.20 is: 228,629,720.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,248,097.40 : 573,513,863.70 = 152,382,150.20 : x
  2. Step 2: Convert to fraction form
    382,248,097.40/573,513,863.70 = 152,382,150.20/x
  3. Step 3: Cross multiply
    382,248,097.40x = 573,513,863.70 × 152,382,150.20
  4. Step 4: Simplify right side
    382,248,097.40x = 87,393,275,720,115,728
  5. Step 5: Solve for x
    x = 87,393,275,720,115,728/382,248,097.40
  6. Step 6: Final answer
    x = 228,629,720.63

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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.