Home / 682,214,977.80-1,023,322,466.70-245,529,908.10

Finding the Fourth Proportional to 682,214,977.80, 1,023,322,466.70 and 245,529,908.10

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Solution

The fourth proportional to 682,214,977.80, 1,023,322,466.70 and 245,529,908.10 is: 368,294,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,214,977.80 : 1,023,322,466.70 = 245,529,908.10 : x
  2. Step 2: Convert to fraction form
    682,214,977.80/1,023,322,466.70 = 245,529,908.10/x
  3. Step 3: Cross multiply
    682,214,977.80x = 1,023,322,466.70 × 245,529,908.10
  4. Step 4: Simplify right side
    682,214,977.80x = 251,256,271,205,516,320
  5. Step 5: Solve for x
    x = 251,256,271,205,516,320/682,214,977.80
  6. Step 6: Final answer
    x = 368,294,862.15

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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.