Home / 146,510,634.40-219,765,951.60-44,290,448.80

Finding the Fourth Proportional to 146,510,634.40, 219,765,951.60 and 44,290,448.80

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Solution

The fourth proportional to 146,510,634.40, 219,765,951.60 and 44,290,448.80 is: 66,435,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,510,634.40 : 219,765,951.60 = 44,290,448.80 : x
  2. Step 2: Convert to fraction form
    146,510,634.40/219,765,951.60 = 44,290,448.80/x
  3. Step 3: Cross multiply
    146,510,634.40x = 219,765,951.60 × 44,290,448.80
  4. Step 4: Simplify right side
    146,510,634.40x = 9,733,532,627,323,078
  5. Step 5: Solve for x
    x = 9,733,532,627,323,078/146,510,634.40
  6. Step 6: Final answer
    x = 66,435,673.20

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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.