Home / 323,395,069.98-484,898,675.22-148,298,755.05

Finding the Fourth Proportional to 323,395,069.98, 484,898,675.22 and 148,298,755.05

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Solution

The fourth proportional to 323,395,069.98, 484,898,675.22 and 148,298,755.05 is: 222,359,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,395,069.98 : 484,898,675.22 = 148,298,755.05 : x
  2. Step 2: Convert to fraction form
    323,395,069.98/484,898,675.22 = 148,298,755.05/x
  3. Step 3: Cross multiply
    323,395,069.98x = 484,898,675.22 × 148,298,755.05
  4. Step 4: Simplify right side
    323,395,069.98x = 71,909,869,860,520,296
  5. Step 5: Solve for x
    x = 71,909,869,860,520,296/323,395,069.98
  6. Step 6: Final answer
    x = 222,359,202.52

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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.