Home / 146,763,792.60-220,089,701.70-44,493,840.60

Finding the Fourth Proportional to 146,763,792.60, 220,089,701.70 and 44,493,840.60

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Solution

The fourth proportional to 146,763,792.60, 220,089,701.70 and 44,493,840.60 is: 66,723,787.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,763,792.60 : 220,089,701.70 = 44,493,840.60 : x
  2. Step 2: Convert to fraction form
    146,763,792.60/220,089,701.70 = 44,493,840.60/x
  3. Step 3: Cross multiply
    146,763,792.60x = 220,089,701.70 × 44,493,840.60
  4. Step 4: Simplify right side
    146,763,792.60x = 9,792,636,105,141,348
  5. Step 5: Solve for x
    x = 9,792,636,105,141,348/146,763,792.60
  6. Step 6: Final answer
    x = 66,723,787.47

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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.