Home / 669,551,799.69-1,004,330,907.14-203,217,274.53

Finding the Fourth Proportional to 669,551,799.69, 1,004,330,907.14 and 203,217,274.53

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Solution

The fourth proportional to 669,551,799.69, 1,004,330,907.14 and 203,217,274.53 is: 304,826,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,551,799.69 : 1,004,330,907.14 = 203,217,274.53 : x
  2. Step 2: Convert to fraction form
    669,551,799.69/1,004,330,907.14 = 203,217,274.53/x
  3. Step 3: Cross multiply
    669,551,799.69x = 1,004,330,907.14 × 203,217,274.53
  4. Step 4: Simplify right side
    669,551,799.69x = 204,097,389,674,217,216
  5. Step 5: Solve for x
    x = 204,097,389,674,217,216/669,551,799.69
  6. Step 6: Final answer
    x = 304,826,885.34

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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.