Home / 366,477,500.34-548,519,886.99-269,407,515.06

Finding the Fourth Proportional to 366,477,500.34, 548,519,886.99 and 269,407,515.06

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Solution

The fourth proportional to 366,477,500.34, 548,519,886.99 and 269,407,515.06 is: 403,231,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,477,500.34 : 548,519,886.99 = 269,407,515.06 : x
  2. Step 2: Convert to fraction form
    366,477,500.34/548,519,886.99 = 269,407,515.06/x
  3. Step 3: Cross multiply
    366,477,500.34x = 548,519,886.99 × 269,407,515.06
  4. Step 4: Simplify right side
    366,477,500.34x = 147,775,379,714,967,936
  5. Step 5: Solve for x
    x = 147,775,379,714,967,936/366,477,500.34
  6. Step 6: Final answer
    x = 403,231,793.43

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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.