Home / 682,940,888.51-1,024,342,390.66-463,024,271.10

Finding the Fourth Proportional to 682,940,888.51, 1,024,342,390.66 and 463,024,271.10

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Solution

The fourth proportional to 682,940,888.51, 1,024,342,390.66 and 463,024,271.10 is: 694,489,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,940,888.51 : 1,024,342,390.66 = 463,024,271.10 : x
  2. Step 2: Convert to fraction form
    682,940,888.51/1,024,342,390.66 = 463,024,271.10/x
  3. Step 3: Cross multiply
    682,940,888.51x = 1,024,342,390.66 × 463,024,271.10
  4. Step 4: Simplify right side
    682,940,888.51x = 474,295,388,792,177,984
  5. Step 5: Solve for x
    x = 474,295,388,792,177,984/682,940,888.51
  6. Step 6: Final answer
    x = 694,489,664.88

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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.