Home / 263,313,099.24-363,234,312.53-162,809,409.21

Finding the Fourth Proportional to 263,313,099.24, 363,234,312.53 and 162,809,409.21

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Solution

The fourth proportional to 263,313,099.24, 363,234,312.53 and 162,809,409.21 is: 224,591,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,313,099.24 : 363,234,312.53 = 162,809,409.21 : x
  2. Step 2: Convert to fraction form
    263,313,099.24/363,234,312.53 = 162,809,409.21/x
  3. Step 3: Cross multiply
    263,313,099.24x = 363,234,312.53 × 162,809,409.21
  4. Step 4: Simplify right side
    263,313,099.24x = 59,137,963,827,809,800
  5. Step 5: Solve for x
    x = 59,137,963,827,809,800/263,313,099.24
  6. Step 6: Final answer
    x = 224,591,803.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.