Home / 619,469,152.69-929,199,595.60-250,998,668.77

Finding the Fourth Proportional to 619,469,152.69, 929,199,595.60 and 250,998,668.77

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Solution

The fourth proportional to 619,469,152.69, 929,199,595.60 and 250,998,668.77 is: 376,496,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,469,152.69 : 929,199,595.60 = 250,998,668.77 : x
  2. Step 2: Convert to fraction form
    619,469,152.69/929,199,595.60 = 250,998,668.77/x
  3. Step 3: Cross multiply
    619,469,152.69x = 929,199,595.60 × 250,998,668.77
  4. Step 4: Simplify right side
    619,469,152.69x = 233,227,861,515,967,360
  5. Step 5: Solve for x
    x = 233,227,861,515,967,360/619,469,152.69
  6. Step 6: Final answer
    x = 376,496,328.35

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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.