Home / 294,145,124.80-441,217,687.20-195,509,675.20

Finding the Fourth Proportional to 294,145,124.80, 441,217,687.20 and 195,509,675.20

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Solution

The fourth proportional to 294,145,124.80, 441,217,687.20 and 195,509,675.20 is: 293,264,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,145,124.80 : 441,217,687.20 = 195,509,675.20 : x
  2. Step 2: Convert to fraction form
    294,145,124.80/441,217,687.20 = 195,509,675.20/x
  3. Step 3: Cross multiply
    294,145,124.80x = 441,217,687.20 × 195,509,675.20
  4. Step 4: Simplify right side
    294,145,124.80x = 86,262,326,716,967,184
  5. Step 5: Solve for x
    x = 86,262,326,716,967,184/294,145,124.80
  6. Step 6: Final answer
    x = 293,264,512.80

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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.