Home / 395,712,000.40-593,568,000.60-351,874,022.80

Finding the Fourth Proportional to 395,712,000.40, 593,568,000.60 and 351,874,022.80

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Solution

The fourth proportional to 395,712,000.40, 593,568,000.60 and 351,874,022.80 is: 527,811,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,712,000.40 : 593,568,000.60 = 351,874,022.80 : x
  2. Step 2: Convert to fraction form
    395,712,000.40/593,568,000.60 = 351,874,022.80/x
  3. Step 3: Cross multiply
    395,712,000.40x = 593,568,000.60 × 351,874,022.80
  4. Step 4: Simplify right side
    395,712,000.40x = 208,861,160,176,474,816
  5. Step 5: Solve for x
    x = 208,861,160,176,474,816/395,712,000.40
  6. Step 6: Final answer
    x = 527,811,034.20

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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.