Home / 382,451,954.80-573,677,932.20-299,228,294.20

Finding the Fourth Proportional to 382,451,954.80, 573,677,932.20 and 299,228,294.20

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Solution

The fourth proportional to 382,451,954.80, 573,677,932.20 and 299,228,294.20 is: 448,842,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,451,954.80 : 573,677,932.20 = 299,228,294.20 : x
  2. Step 2: Convert to fraction form
    382,451,954.80/573,677,932.20 = 299,228,294.20/x
  3. Step 3: Cross multiply
    382,451,954.80x = 573,677,932.20 × 299,228,294.20
  4. Step 4: Simplify right side
    382,451,954.80x = 171,660,669,072,389,248
  5. Step 5: Solve for x
    x = 171,660,669,072,389,248/382,451,954.80
  6. Step 6: Final answer
    x = 448,842,441.30

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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.