Home / 741,734,883.12-1,112,574,870-299,268,916.32

Finding the Fourth Proportional to 741,734,883.12, 1,112,574,870 and 299,268,916.32

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Solution

The fourth proportional to 741,734,883.12, 1,112,574,870 and 299,268,916.32 is: 448,892,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,734,883.12 : 1,112,574,870 = 299,268,916.32 : x
  2. Step 2: Convert to fraction form
    741,734,883.12/1,112,574,870 = 299,268,916.32/x
  3. Step 3: Cross multiply
    741,734,883.12x = 1,112,574,870 × 299,268,916.32
  4. Step 4: Simplify right side
    741,734,883.12x = 332,959,075,669,764,864
  5. Step 5: Solve for x
    x = 332,959,075,669,764,864/741,734,883.12
  6. Step 6: Final answer
    x = 448,892,297.30

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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.