Home / 568,353,048.80-852,529,573.20-384,687,039.20

Finding the Fourth Proportional to 568,353,048.80, 852,529,573.20 and 384,687,039.20

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Solution

The fourth proportional to 568,353,048.80, 852,529,573.20 and 384,687,039.20 is: 577,030,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,353,048.80 : 852,529,573.20 = 384,687,039.20 : x
  2. Step 2: Convert to fraction form
    568,353,048.80/852,529,573.20 = 384,687,039.20/x
  3. Step 3: Cross multiply
    568,353,048.80x = 852,529,573.20 × 384,687,039.20
  4. Step 4: Simplify right side
    568,353,048.80x = 327,957,077,344,747,648
  5. Step 5: Solve for x
    x = 327,957,077,344,747,648/568,353,048.80
  6. Step 6: Final answer
    x = 577,030,558.80

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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.