Home / 314,928,342.30-472,392,513.46-161,873,334.30

Finding the Fourth Proportional to 314,928,342.30, 472,392,513.46 and 161,873,334.30

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Solution

The fourth proportional to 314,928,342.30, 472,392,513.46 and 161,873,334.30 is: 242,810,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,342.30 : 472,392,513.46 = 161,873,334.30 : x
  2. Step 2: Convert to fraction form
    314,928,342.30/472,392,513.46 = 161,873,334.30/x
  3. Step 3: Cross multiply
    314,928,342.30x = 472,392,513.46 × 161,873,334.30
  4. Step 4: Simplify right side
    314,928,342.30x = 76,467,751,252,127,824
  5. Step 5: Solve for x
    x = 76,467,751,252,127,824/314,928,342.30
  6. Step 6: Final answer
    x = 242,810,001.46

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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.