Home / 146,837,738.60-220,256,607.90-122,949,866.60

Finding the Fourth Proportional to 146,837,738.60, 220,256,607.90 and 122,949,866.60

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Solution

The fourth proportional to 146,837,738.60, 220,256,607.90 and 122,949,866.60 is: 184,424,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,738.60 : 220,256,607.90 = 122,949,866.60 : x
  2. Step 2: Convert to fraction form
    146,837,738.60/220,256,607.90 = 122,949,866.60/x
  3. Step 3: Cross multiply
    146,837,738.60x = 220,256,607.90 × 122,949,866.60
  4. Step 4: Simplify right side
    146,837,738.60x = 27,080,520,559,073,504
  5. Step 5: Solve for x
    x = 27,080,520,559,073,504/146,837,738.60
  6. Step 6: Final answer
    x = 184,424,799.90

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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.