Home / 229,733,605.76-317,033,361.60-125,313,952.64

Finding the Fourth Proportional to 229,733,605.76, 317,033,361.60 and 125,313,952.64

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Solution

The fourth proportional to 229,733,605.76, 317,033,361.60 and 125,313,952.64 is: 172,933,792.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,733,605.76 : 317,033,361.60 = 125,313,952.64 : x
  2. Step 2: Convert to fraction form
    229,733,605.76/317,033,361.60 = 125,313,952.64/x
  3. Step 3: Cross multiply
    229,733,605.76x = 317,033,361.60 × 125,313,952.64
  4. Step 4: Simplify right side
    229,733,605.76x = 39,728,703,660,842,400
  5. Step 5: Solve for x
    x = 39,728,703,660,842,400/229,733,605.76
  6. Step 6: Final answer
    x = 172,933,792.29

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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.