Home / 397,314,164.50-595,570,618.90-249,867,099.43

Finding the Fourth Proportional to 397,314,164.50, 595,570,618.90 and 249,867,099.43

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Solution

The fourth proportional to 397,314,164.50, 595,570,618.90 and 249,867,099.43 is: 374,548,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,314,164.50 : 595,570,618.90 = 249,867,099.43 : x
  2. Step 2: Convert to fraction form
    397,314,164.50/595,570,618.90 = 249,867,099.43/x
  3. Step 3: Cross multiply
    397,314,164.50x = 595,570,618.90 × 249,867,099.43
  4. Step 4: Simplify right side
    397,314,164.50x = 148,813,503,052,443,456
  5. Step 5: Solve for x
    x = 148,813,503,052,443,456/397,314,164.50
  6. Step 6: Final answer
    x = 374,548,698.10

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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.