Home / 241,161,334.40-361,742,001.60-126,181,121.60

Finding the Fourth Proportional to 241,161,334.40, 361,742,001.60 and 126,181,121.60

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Solution

The fourth proportional to 241,161,334.40, 361,742,001.60 and 126,181,121.60 is: 189,271,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,161,334.40 : 361,742,001.60 = 126,181,121.60 : x
  2. Step 2: Convert to fraction form
    241,161,334.40/361,742,001.60 = 126,181,121.60/x
  3. Step 3: Cross multiply
    241,161,334.40x = 361,742,001.60 × 126,181,121.60
  4. Step 4: Simplify right side
    241,161,334.40x = 45,645,011,491,716,992
  5. Step 5: Solve for x
    x = 45,645,011,491,716,992/241,161,334.40
  6. Step 6: Final answer
    x = 189,271,682.40

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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.