Home / 146,611,333.80-219,852,046.80-49,540,682.70

Finding the Fourth Proportional to 146,611,333.80, 219,852,046.80 and 49,540,682.70

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Solution

The fourth proportional to 146,611,333.80, 219,852,046.80 and 49,540,682.70 is: 74,289,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,611,333.80 : 219,852,046.80 = 49,540,682.70 : x
  2. Step 2: Convert to fraction form
    146,611,333.80/219,852,046.80 = 49,540,682.70/x
  3. Step 3: Cross multiply
    146,611,333.80x = 219,852,046.80 × 49,540,682.70
  4. Step 4: Simplify right side
    146,611,333.80x = 10,891,620,491,464,352
  5. Step 5: Solve for x
    x = 10,891,620,491,464,352/146,611,333.80
  6. Step 6: Final answer
    x = 74,289,075.81

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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.