Home / 682,973,452.09-1,024,456,751.84-165,403,878.67

Finding the Fourth Proportional to 682,973,452.09, 1,024,456,751.84 and 165,403,878.67

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Solution

The fourth proportional to 682,973,452.09, 1,024,456,751.84 and 165,403,878.67 is: 248,104,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,973,452.09 : 1,024,456,751.84 = 165,403,878.67 : x
  2. Step 2: Convert to fraction form
    682,973,452.09/1,024,456,751.84 = 165,403,878.67/x
  3. Step 3: Cross multiply
    682,973,452.09x = 1,024,456,751.84 × 165,403,878.67
  4. Step 4: Simplify right side
    682,973,452.09x = 169,449,120,284,005,664
  5. Step 5: Solve for x
    x = 169,449,120,284,005,664/682,973,452.09
  6. Step 6: Final answer
    x = 248,104,988.22

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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.