Home / 165,401,075.40-248,101,613.10-162,850,158.60

Finding the Fourth Proportional to 165,401,075.40, 248,101,613.10 and 162,850,158.60

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Solution

The fourth proportional to 165,401,075.40, 248,101,613.10 and 162,850,158.60 is: 244,275,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,401,075.40 : 248,101,613.10 = 162,850,158.60 : x
  2. Step 2: Convert to fraction form
    165,401,075.40/248,101,613.10 = 162,850,158.60/x
  3. Step 3: Cross multiply
    165,401,075.40x = 248,101,613.10 × 162,850,158.60
  4. Step 4: Simplify right side
    165,401,075.40x = 40,403,387,042,250,832
  5. Step 5: Solve for x
    x = 40,403,387,042,250,832/165,401,075.40
  6. Step 6: Final answer
    x = 244,275,237.90

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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.