Home / 494,383,466.90-741,575,200.35-149,301,110.90

Finding the Fourth Proportional to 494,383,466.90, 741,575,200.35 and 149,301,110.90

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Solution

The fourth proportional to 494,383,466.90, 741,575,200.35 and 149,301,110.90 is: 223,951,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,383,466.90 : 741,575,200.35 = 149,301,110.90 : x
  2. Step 2: Convert to fraction form
    494,383,466.90/741,575,200.35 = 149,301,110.90/x
  3. Step 3: Cross multiply
    494,383,466.90x = 741,575,200.35 × 149,301,110.90
  4. Step 4: Simplify right side
    494,383,466.90x = 110,718,001,228,145,072
  5. Step 5: Solve for x
    x = 110,718,001,228,145,072/494,383,466.90
  6. Step 6: Final answer
    x = 223,951,666.35

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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.