Home / 149,780,003.70-224,670,005.55-133,058,493.30

Finding the Fourth Proportional to 149,780,003.70, 224,670,005.55 and 133,058,493.30

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Solution

The fourth proportional to 149,780,003.70, 224,670,005.55 and 133,058,493.30 is: 199,587,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,003.70 : 224,670,005.55 = 133,058,493.30 : x
  2. Step 2: Convert to fraction form
    149,780,003.70/224,670,005.55 = 133,058,493.30/x
  3. Step 3: Cross multiply
    149,780,003.70x = 224,670,005.55 × 133,058,493.30
  4. Step 4: Simplify right side
    149,780,003.70x = 29,894,252,428,185,640
  5. Step 5: Solve for x
    x = 29,894,252,428,185,640/149,780,003.70
  6. Step 6: Final answer
    x = 199,587,739.95

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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.