Home / 1,198,114,300.80-1,796,321,145.60-460,899,345.60

Finding the Fourth Proportional to 1,198,114,300.80, 1,796,321,145.60 and 460,899,345.60

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Solution

The fourth proportional to 1,198,114,300.80, 1,796,321,145.60 and 460,899,345.60 is: 691,021,916.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,114,300.80 : 1,796,321,145.60 = 460,899,345.60 : x
  2. Step 2: Convert to fraction form
    1,198,114,300.80/1,796,321,145.60 = 460,899,345.60/x
  3. Step 3: Cross multiply
    1,198,114,300.80x = 1,796,321,145.60 × 460,899,345.60
  4. Step 4: Simplify right side
    1,198,114,300.80x = 827,923,240,494,482,304
  5. Step 5: Solve for x
    x = 827,923,240,494,482,304/1,198,114,300.80
  6. Step 6: Final answer
    x = 691,021,916.64

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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.