Home / 146,563,312.80-219,844,969.20-50,825,200.80

Finding the Fourth Proportional to 146,563,312.80, 219,844,969.20 and 50,825,200.80

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Solution

The fourth proportional to 146,563,312.80, 219,844,969.20 and 50,825,200.80 is: 76,237,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,563,312.80 : 219,844,969.20 = 50,825,200.80 : x
  2. Step 2: Convert to fraction form
    146,563,312.80/219,844,969.20 = 50,825,200.80/x
  3. Step 3: Cross multiply
    146,563,312.80x = 219,844,969.20 × 50,825,200.80
  4. Step 4: Simplify right side
    146,563,312.80x = 11,173,664,704,459,814
  5. Step 5: Solve for x
    x = 11,173,664,704,459,814/146,563,312.80
  6. Step 6: Final answer
    x = 76,237,801.20

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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.