Home / 146,328,026.70-219,492,040.05-122,519,469.90

Finding the Fourth Proportional to 146,328,026.70, 219,492,040.05 and 122,519,469.90

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Solution

The fourth proportional to 146,328,026.70, 219,492,040.05 and 122,519,469.90 is: 183,779,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,328,026.70 : 219,492,040.05 = 122,519,469.90 : x
  2. Step 2: Convert to fraction form
    146,328,026.70/219,492,040.05 = 122,519,469.90/x
  3. Step 3: Cross multiply
    146,328,026.70x = 219,492,040.05 × 122,519,469.90
  4. Step 4: Simplify right side
    146,328,026.70x = 26,892,048,394,195,572
  5. Step 5: Solve for x
    x = 26,892,048,394,195,572/146,328,026.70
  6. Step 6: Final answer
    x = 183,779,204.85

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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.