Home / 619,165,909.44-928,883,233.52-188,333,208

Finding the Fourth Proportional to 619,165,909.44, 928,883,233.52 and 188,333,208

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Solution

The fourth proportional to 619,165,909.44, 928,883,233.52 and 188,333,208 is: 282,540,683.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,165,909.44 : 928,883,233.52 = 188,333,208 : x
  2. Step 2: Convert to fraction form
    619,165,909.44/928,883,233.52 = 188,333,208/x
  3. Step 3: Cross multiply
    619,165,909.44x = 928,883,233.52 × 188,333,208
  4. Step 4: Simplify right side
    619,165,909.44x = 174,939,559,226,234,720
  5. Step 5: Solve for x
    x = 174,939,559,226,234,720/619,165,909.44
  6. Step 6: Final answer
    x = 282,540,683.46

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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.