Home / 146,688,414.20-219,952,905.15-60,435,539.90

Finding the Fourth Proportional to 146,688,414.20, 219,952,905.15 and 60,435,539.90

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Solution

The fourth proportional to 146,688,414.20, 219,952,905.15 and 60,435,539.90 is: 90,620,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,688,414.20 : 219,952,905.15 = 60,435,539.90 : x
  2. Step 2: Convert to fraction form
    146,688,414.20/219,952,905.15 = 60,435,539.90/x
  3. Step 3: Cross multiply
    146,688,414.20x = 219,952,905.15 × 60,435,539.90
  4. Step 4: Simplify right side
    146,688,414.20x = 13,292,972,575,313,740
  5. Step 5: Solve for x
    x = 13,292,972,575,313,740/146,688,414.20
  6. Step 6: Final answer
    x = 90,620,466.84

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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.