Home / 967,054,317.12-1,450,888,122.15-345,256,216.56

Finding the Fourth Proportional to 967,054,317.12, 1,450,888,122.15 and 345,256,216.56

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Solution

The fourth proportional to 967,054,317.12, 1,450,888,122.15 and 345,256,216.56 is: 517,993,803.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,054,317.12 : 1,450,888,122.15 = 345,256,216.56 : x
  2. Step 2: Convert to fraction form
    967,054,317.12/1,450,888,122.15 = 345,256,216.56/x
  3. Step 3: Cross multiply
    967,054,317.12x = 1,450,888,122.15 × 345,256,216.56
  4. Step 4: Simplify right side
    967,054,317.12x = 500,928,143,705,352,192
  5. Step 5: Solve for x
    x = 500,928,143,705,352,192/967,054,317.12
  6. Step 6: Final answer
    x = 517,993,803.28

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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.