Home / 146,205,984.60-219,308,976.90-141,954,456.60

Finding the Fourth Proportional to 146,205,984.60, 219,308,976.90 and 141,954,456.60

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Solution

The fourth proportional to 146,205,984.60, 219,308,976.90 and 141,954,456.60 is: 212,931,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,205,984.60 : 219,308,976.90 = 141,954,456.60 : x
  2. Step 2: Convert to fraction form
    146,205,984.60/219,308,976.90 = 141,954,456.60/x
  3. Step 3: Cross multiply
    146,205,984.60x = 219,308,976.90 × 141,954,456.60
  4. Step 4: Simplify right side
    146,205,984.60x = 31,131,886,643,341,452
  5. Step 5: Solve for x
    x = 31,131,886,643,341,452/146,205,984.60
  6. Step 6: Final answer
    x = 212,931,684.90

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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.