Home / 1,045,397,052.19-1,568,138,853.64-308,466,942.69

Finding the Fourth Proportional to 1,045,397,052.19, 1,568,138,853.64 and 308,466,942.69

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Solution

The fourth proportional to 1,045,397,052.19, 1,568,138,853.64 and 308,466,942.69 is: 462,713,183.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,397,052.19 : 1,568,138,853.64 = 308,466,942.69 : x
  2. Step 2: Convert to fraction form
    1,045,397,052.19/1,568,138,853.64 = 308,466,942.69/x
  3. Step 3: Cross multiply
    1,045,397,052.19x = 1,568,138,853.64 × 308,466,942.69
  4. Step 4: Simplify right side
    1,045,397,052.19x = 483,718,997,894,961,024
  5. Step 5: Solve for x
    x = 483,718,997,894,961,024/1,045,397,052.19
  6. Step 6: Final answer
    x = 462,713,183.36

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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.