Home / 619,129,216.80-928,693,825.20-250,663,456.80

Finding the Fourth Proportional to 619,129,216.80, 928,693,825.20 and 250,663,456.80

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Solution

The fourth proportional to 619,129,216.80, 928,693,825.20 and 250,663,456.80 is: 375,995,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,129,216.80 : 928,693,825.20 = 250,663,456.80 : x
  2. Step 2: Convert to fraction form
    619,129,216.80/928,693,825.20 = 250,663,456.80/x
  3. Step 3: Cross multiply
    619,129,216.80x = 928,693,825.20 × 250,663,456.80
  4. Step 4: Simplify right side
    619,129,216.80x = 232,789,604,533,446,976
  5. Step 5: Solve for x
    x = 232,789,604,533,446,976/619,129,216.80
  6. Step 6: Final answer
    x = 375,995,185.20

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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.