Home / 299,453,911.20-449,180,866.80-183,056,522.40

Finding the Fourth Proportional to 299,453,911.20, 449,180,866.80 and 183,056,522.40

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Solution

The fourth proportional to 299,453,911.20, 449,180,866.80 and 183,056,522.40 is: 274,584,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,453,911.20 : 449,180,866.80 = 183,056,522.40 : x
  2. Step 2: Convert to fraction form
    299,453,911.20/449,180,866.80 = 183,056,522.40/x
  3. Step 3: Cross multiply
    299,453,911.20x = 449,180,866.80 × 183,056,522.40
  4. Step 4: Simplify right side
    299,453,911.20x = 82,225,487,405,025,616
  5. Step 5: Solve for x
    x = 82,225,487,405,025,616/299,453,911.20
  6. Step 6: Final answer
    x = 274,584,783.60

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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.