Home / 585,576,409.76-878,109,464.64-197,326,872.80

Finding the Fourth Proportional to 585,576,409.76, 878,109,464.64 and 197,326,872.80

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Solution

The fourth proportional to 585,576,409.76, 878,109,464.64 and 197,326,872.80 is: 295,904,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,576,409.76 : 878,109,464.64 = 197,326,872.80 : x
  2. Step 2: Convert to fraction form
    585,576,409.76/878,109,464.64 = 197,326,872.80/x
  3. Step 3: Cross multiply
    585,576,409.76x = 878,109,464.64 × 197,326,872.80
  4. Step 4: Simplify right side
    585,576,409.76x = 173,274,594,633,493,376
  5. Step 5: Solve for x
    x = 173,274,594,633,493,376/585,576,409.76
  6. Step 6: Final answer
    x = 295,904,329.04

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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.