Home / 307,087,907.67-460,813,880.03-113,135,414.65

Finding the Fourth Proportional to 307,087,907.67, 460,813,880.03 and 113,135,414.65

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Solution

The fourth proportional to 307,087,907.67, 460,813,880.03 and 113,135,414.65 is: 169,770,180.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,087,907.67 : 460,813,880.03 = 113,135,414.65 : x
  2. Step 2: Convert to fraction form
    307,087,907.67/460,813,880.03 = 113,135,414.65/x
  3. Step 3: Cross multiply
    307,087,907.67x = 460,813,880.03 × 113,135,414.65
  4. Step 4: Simplify right side
    307,087,907.67x = 52,134,369,391,951,688
  5. Step 5: Solve for x
    x = 52,134,369,391,951,688/307,087,907.67
  6. Step 6: Final answer
    x = 169,770,180.10

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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.