Home / 240,512,797.08-361,024,312.68-213,025,156.02

Finding the Fourth Proportional to 240,512,797.08, 361,024,312.68 and 213,025,156.02

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Solution

The fourth proportional to 240,512,797.08, 361,024,312.68 and 213,025,156.02 is: 319,763,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,512,797.08 : 361,024,312.68 = 213,025,156.02 : x
  2. Step 2: Convert to fraction form
    240,512,797.08/361,024,312.68 = 213,025,156.02/x
  3. Step 3: Cross multiply
    240,512,797.08x = 361,024,312.68 × 213,025,156.02
  4. Step 4: Simplify right side
    240,512,797.08x = 76,907,260,535,670,272
  5. Step 5: Solve for x
    x = 76,907,260,535,670,272/240,512,797.08
  6. Step 6: Final answer
    x = 319,763,694.36

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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.