Home / 299,448,046.20-449,172,069.30-183,050,657.40

Finding the Fourth Proportional to 299,448,046.20, 449,172,069.30 and 183,050,657.40

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Solution

The fourth proportional to 299,448,046.20, 449,172,069.30 and 183,050,657.40 is: 274,575,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,448,046.20 : 449,172,069.30 = 183,050,657.40 : x
  2. Step 2: Convert to fraction form
    299,448,046.20/449,172,069.30 = 183,050,657.40/x
  3. Step 3: Cross multiply
    299,448,046.20x = 449,172,069.30 × 183,050,657.40
  4. Step 4: Simplify right side
    299,448,046.20x = 82,221,242,571,083,360
  5. Step 5: Solve for x
    x = 82,221,242,571,083,360/299,448,046.20
  6. Step 6: Final answer
    x = 274,575,986.10

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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.