Home / 150,466,446.87-206,907,372.57-130,585,697.10

Finding the Fourth Proportional to 150,466,446.87, 206,907,372.57 and 130,585,697.10

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Solution

The fourth proportional to 150,466,446.87, 206,907,372.57 and 130,585,697.10 is: 179,569,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,466,446.87 : 206,907,372.57 = 130,585,697.10 : x
  2. Step 2: Convert to fraction form
    150,466,446.87/206,907,372.57 = 130,585,697.10/x
  3. Step 3: Cross multiply
    150,466,446.87x = 206,907,372.57 × 130,585,697.10
  4. Step 4: Simplify right side
    150,466,446.87x = 27,019,143,482,182,868
  5. Step 5: Solve for x
    x = 27,019,143,482,182,868/150,466,446.87
  6. Step 6: Final answer
    x = 179,569,226.52

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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.