Home / 194,233,798.80-291,350,698.20-178,361,427.60

Finding the Fourth Proportional to 194,233,798.80, 291,350,698.20 and 178,361,427.60

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Solution

The fourth proportional to 194,233,798.80, 291,350,698.20 and 178,361,427.60 is: 267,542,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,233,798.80 : 291,350,698.20 = 178,361,427.60 : x
  2. Step 2: Convert to fraction form
    194,233,798.80/291,350,698.20 = 178,361,427.60/x
  3. Step 3: Cross multiply
    194,233,798.80x = 291,350,698.20 × 178,361,427.60
  4. Step 4: Simplify right side
    194,233,798.80x = 51,965,726,463,208,744
  5. Step 5: Solve for x
    x = 51,965,726,463,208,744/194,233,798.80
  6. Step 6: Final answer
    x = 267,542,141.40

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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.