Home / 294,144,880.80-441,217,321.20-195,509,431.20

Finding the Fourth Proportional to 294,144,880.80, 441,217,321.20 and 195,509,431.20

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Solution

The fourth proportional to 294,144,880.80, 441,217,321.20 and 195,509,431.20 is: 293,264,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,144,880.80 : 441,217,321.20 = 195,509,431.20 : x
  2. Step 2: Convert to fraction form
    294,144,880.80/441,217,321.20 = 195,509,431.20/x
  3. Step 3: Cross multiply
    294,144,880.80x = 441,217,321.20 × 195,509,431.20
  4. Step 4: Simplify right side
    294,144,880.80x = 86,262,147,503,399,696
  5. Step 5: Solve for x
    x = 86,262,147,503,399,696/294,144,880.80
  6. Step 6: Final answer
    x = 293,264,146.80

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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.