Home / 229,733,606.76-317,033,362.98-125,313,953.64

Finding the Fourth Proportional to 229,733,606.76, 317,033,362.98 and 125,313,953.64

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Solution

The fourth proportional to 229,733,606.76, 317,033,362.98 and 125,313,953.64 is: 172,933,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,733,606.76 : 317,033,362.98 = 125,313,953.64 : x
  2. Step 2: Convert to fraction form
    229,733,606.76/317,033,362.98 = 125,313,953.64/x
  3. Step 3: Cross multiply
    229,733,606.76x = 317,033,362.98 × 125,313,953.64
  4. Step 4: Simplify right side
    229,733,606.76x = 39,728,704,150,809,016
  5. Step 5: Solve for x
    x = 39,728,704,150,809,016/229,733,606.76
  6. Step 6: Final answer
    x = 172,933,793.67

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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.