Home / 823,078,659.57-1,135,849,794.48-446,735,382.54

Finding the Fourth Proportional to 823,078,659.57, 1,135,849,794.48 and 446,735,382.54

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Solution

The fourth proportional to 823,078,659.57, 1,135,849,794.48 and 446,735,382.54 is: 616,495,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,078,659.57 : 1,135,849,794.48 = 446,735,382.54 : x
  2. Step 2: Convert to fraction form
    823,078,659.57/1,135,849,794.48 = 446,735,382.54/x
  3. Step 3: Cross multiply
    823,078,659.57x = 1,135,849,794.48 × 446,735,382.54
  4. Step 4: Simplify right side
    823,078,659.57x = 507,424,292,445,003,200
  5. Step 5: Solve for x
    x = 507,424,292,445,003,200/823,078,659.57
  6. Step 6: Final answer
    x = 616,495,503.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.