Home / 323,395,070.73-484,898,676.35-148,298,755.80

Finding the Fourth Proportional to 323,395,070.73, 484,898,676.35 and 148,298,755.80

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Solution

The fourth proportional to 323,395,070.73, 484,898,676.35 and 148,298,755.80 is: 222,359,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,395,070.73 : 484,898,676.35 = 148,298,755.80 : x
  2. Step 2: Convert to fraction form
    323,395,070.73/484,898,676.35 = 148,298,755.80/x
  3. Step 3: Cross multiply
    323,395,070.73x = 484,898,676.35 × 148,298,755.80
  4. Step 4: Simplify right side
    323,395,070.73x = 71,909,870,391,030,400
  5. Step 5: Solve for x
    x = 71,909,870,391,030,400/323,395,070.73
  6. Step 6: Final answer
    x = 222,359,203.65

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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.