Home / 382,631,115.90-573,946,673.85-306,103,611.90

Finding the Fourth Proportional to 382,631,115.90, 573,946,673.85 and 306,103,611.90

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Solution

The fourth proportional to 382,631,115.90, 573,946,673.85 and 306,103,611.90 is: 459,155,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,631,115.90 : 573,946,673.85 = 306,103,611.90 : x
  2. Step 2: Convert to fraction form
    382,631,115.90/573,946,673.85 = 306,103,611.90/x
  3. Step 3: Cross multiply
    382,631,115.90x = 573,946,673.85 × 306,103,611.90
  4. Step 4: Simplify right side
    382,631,115.90x = 175,687,149,903,476,288
  5. Step 5: Solve for x
    x = 175,687,149,903,476,288/382,631,115.90
  6. Step 6: Final answer
    x = 459,155,417.85

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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.