Home / 229,733,619.76-317,033,380.96-125,313,966.64

Finding the Fourth Proportional to 229,733,619.76, 317,033,380.96 and 125,313,966.64

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Solution

The fourth proportional to 229,733,619.76, 317,033,380.96 and 125,313,966.64 is: 172,933,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,733,619.76 : 317,033,380.96 = 125,313,966.64 : x
  2. Step 2: Convert to fraction form
    229,733,619.76/317,033,380.96 = 125,313,966.64/x
  3. Step 3: Cross multiply
    229,733,619.76x = 317,033,380.96 × 125,313,966.64
  4. Step 4: Simplify right side
    229,733,619.76x = 39,728,710,525,387,848
  5. Step 5: Solve for x
    x = 39,728,710,525,387,848/229,733,619.76
  6. Step 6: Final answer
    x = 172,933,811.63

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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.