Home / 682,802,941.78-1,024,613,014.41-294,625,772.14

Finding the Fourth Proportional to 682,802,941.78, 1,024,613,014.41 and 294,625,772.14

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Solution

The fourth proportional to 682,802,941.78, 1,024,613,014.41 and 294,625,772.14 is: 442,114,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,802,941.78 : 1,024,613,014.41 = 294,625,772.14 : x
  2. Step 2: Convert to fraction form
    682,802,941.78/1,024,613,014.41 = 294,625,772.14/x
  3. Step 3: Cross multiply
    682,802,941.78x = 1,024,613,014.41 × 294,625,772.14
  4. Step 4: Simplify right side
    682,802,941.78x = 301,877,400,510,673,088
  5. Step 5: Solve for x
    x = 301,877,400,510,673,088/682,802,941.78
  6. Step 6: Final answer
    x = 442,114,967.64

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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.