Home / 669,551,636.91-1,004,330,664.83-203,217,112.97

Finding the Fourth Proportional to 669,551,636.91, 1,004,330,664.83 and 203,217,112.97

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Solution

The fourth proportional to 669,551,636.91, 1,004,330,664.83 and 203,217,112.97 is: 304,826,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,551,636.91 : 1,004,330,664.83 = 203,217,112.97 : x
  2. Step 2: Convert to fraction form
    669,551,636.91/1,004,330,664.83 = 203,217,112.97/x
  3. Step 3: Cross multiply
    669,551,636.91x = 1,004,330,664.83 × 203,217,112.97
  4. Step 4: Simplify right side
    669,551,636.91x = 204,097,178,173,993,312
  5. Step 5: Solve for x
    x = 204,097,178,173,993,312/669,551,636.91
  6. Step 6: Final answer
    x = 304,826,643.57

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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.