Home / 382,290,548.40-573,577,540.20-152,424,601.20

Finding the Fourth Proportional to 382,290,548.40, 573,577,540.20 and 152,424,601.20

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Solution

The fourth proportional to 382,290,548.40, 573,577,540.20 and 152,424,601.20 is: 228,693,406.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,290,548.40 : 573,577,540.20 = 152,424,601.20 : x
  2. Step 2: Convert to fraction form
    382,290,548.40/573,577,540.20 = 152,424,601.20/x
  3. Step 3: Cross multiply
    382,290,548.40x = 573,577,540.20 × 152,424,601.20
  4. Step 4: Simplify right side
    382,290,548.40x = 87,427,327,822,261,968
  5. Step 5: Solve for x
    x = 87,427,327,822,261,968/382,290,548.40
  6. Step 6: Final answer
    x = 228,693,406.59

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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.