Home / 304,335,075.09-419,983,217.67-165,105,836.85

Finding the Fourth Proportional to 304,335,075.09, 419,983,217.67 and 165,105,836.85

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Solution

The fourth proportional to 304,335,075.09, 419,983,217.67 and 165,105,836.85 is: 227,846,496.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,335,075.09 : 419,983,217.67 = 165,105,836.85 : x
  2. Step 2: Convert to fraction form
    304,335,075.09/419,983,217.67 = 165,105,836.85/x
  3. Step 3: Cross multiply
    304,335,075.09x = 419,983,217.67 × 165,105,836.85
  4. Step 4: Simplify right side
    304,335,075.09x = 69,341,680,616,361,056
  5. Step 5: Solve for x
    x = 69,341,680,616,361,056/304,335,075.09
  6. Step 6: Final answer
    x = 227,846,496.48

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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.