Home / 275,510,881.44-380,204,982.27-151,751,558.58

Finding the Fourth Proportional to 275,510,881.44, 380,204,982.27 and 151,751,558.58

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Solution

The fourth proportional to 275,510,881.44, 380,204,982.27 and 151,751,558.58 is: 209,417,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,510,881.44 : 380,204,982.27 = 151,751,558.58 : x
  2. Step 2: Convert to fraction form
    275,510,881.44/380,204,982.27 = 151,751,558.58/x
  3. Step 3: Cross multiply
    275,510,881.44x = 380,204,982.27 × 151,751,558.58
  4. Step 4: Simplify right side
    275,510,881.44x = 57,696,698,639,353,768
  5. Step 5: Solve for x
    x = 57,696,698,639,353,768/275,510,881.44
  6. Step 6: Final answer
    x = 209,417,132.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.