Home / 264,059,643.30-396,089,464.95-252,863,952.90

Finding the Fourth Proportional to 264,059,643.30, 396,089,464.95 and 252,863,952.90

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Solution

The fourth proportional to 264,059,643.30, 396,089,464.95 and 252,863,952.90 is: 379,295,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,059,643.30 : 396,089,464.95 = 252,863,952.90 : x
  2. Step 2: Convert to fraction form
    264,059,643.30/396,089,464.95 = 252,863,952.90/x
  3. Step 3: Cross multiply
    264,059,643.30x = 396,089,464.95 × 252,863,952.90
  4. Step 4: Simplify right side
    264,059,643.30x = 100,156,747,809,303,008
  5. Step 5: Solve for x
    x = 100,156,747,809,303,008/264,059,643.30
  6. Step 6: Final answer
    x = 379,295,929.35

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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.