Home / 669,551,635.91-1,004,330,663.33-203,217,111.97

Finding the Fourth Proportional to 669,551,635.91, 1,004,330,663.33 and 203,217,111.97

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Solution

The fourth proportional to 669,551,635.91, 1,004,330,663.33 and 203,217,111.97 is: 304,826,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,551,635.91 : 1,004,330,663.33 = 203,217,111.97 : x
  2. Step 2: Convert to fraction form
    669,551,635.91/1,004,330,663.33 = 203,217,111.97/x
  3. Step 3: Cross multiply
    669,551,635.91x = 1,004,330,663.33 × 203,217,111.97
  4. Step 4: Simplify right side
    669,551,635.91x = 204,097,176,861,310,080
  5. Step 5: Solve for x
    x = 204,097,176,861,310,080/669,551,635.91
  6. Step 6: Final answer
    x = 304,826,642.06

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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.