Home / 262,122,145.50-361,728,716.31-146,228,641.50

Finding the Fourth Proportional to 262,122,145.50, 361,728,716.31 and 146,228,641.50

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Solution

The fourth proportional to 262,122,145.50, 361,728,716.31 and 146,228,641.50 is: 201,795,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,122,145.50 : 361,728,716.31 = 146,228,641.50 : x
  2. Step 2: Convert to fraction form
    262,122,145.50/361,728,716.31 = 146,228,641.50/x
  3. Step 3: Cross multiply
    262,122,145.50x = 361,728,716.31 × 146,228,641.50
  4. Step 4: Simplify right side
    262,122,145.50x = 52,895,098,777,550,192
  5. Step 5: Solve for x
    x = 52,895,098,777,550,192/262,122,145.50
  6. Step 6: Final answer
    x = 201,795,612.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.