Home / 323,195,120.20-484,860,849.90-104,828,503.24

Finding the Fourth Proportional to 323,195,120.20, 484,860,849.90 and 104,828,503.24

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Solution

The fourth proportional to 323,195,120.20, 484,860,849.90 and 104,828,503.24 is: 157,264,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,195,120.20 : 484,860,849.90 = 104,828,503.24 : x
  2. Step 2: Convert to fraction form
    323,195,120.20/484,860,849.90 = 104,828,503.24/x
  3. Step 3: Cross multiply
    323,195,120.20x = 484,860,849.90 × 104,828,503.24
  4. Step 4: Simplify right side
    323,195,120.20x = 50,827,237,174,691,296
  5. Step 5: Solve for x
    x = 50,827,237,174,691,296/323,195,120.20
  6. Step 6: Final answer
    x = 157,264,865.70

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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.