Home / 149,779,940.40-224,669,910.60-123,801,879.60

Finding the Fourth Proportional to 149,779,940.40, 224,669,910.60 and 123,801,879.60

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Solution

The fourth proportional to 149,779,940.40, 224,669,910.60 and 123,801,879.60 is: 185,702,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,940.40 : 224,669,910.60 = 123,801,879.60 : x
  2. Step 2: Convert to fraction form
    149,779,940.40/224,669,910.60 = 123,801,879.60/x
  3. Step 3: Cross multiply
    149,779,940.40x = 224,669,910.60 × 123,801,879.60
  4. Step 4: Simplify right side
    149,779,940.40x = 27,814,557,221,843,960
  5. Step 5: Solve for x
    x = 27,814,557,221,843,960/149,779,940.40
  6. Step 6: Final answer
    x = 185,702,819.40

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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.