Home / 165,391,631.80-248,087,447.70-165,391,631.80

Finding the Fourth Proportional to 165,391,631.80, 248,087,447.70 and 165,391,631.80

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Solution

The fourth proportional to 165,391,631.80, 248,087,447.70 and 165,391,631.80 is: 248,087,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,391,631.80 : 248,087,447.70 = 165,391,631.80 : x
  2. Step 2: Convert to fraction form
    165,391,631.80/248,087,447.70 = 165,391,631.80/x
  3. Step 3: Cross multiply
    165,391,631.80x = 248,087,447.70 × 165,391,631.80
  4. Step 4: Simplify right side
    165,391,631.80x = 41,031,587,804,200,160
  5. Step 5: Solve for x
    x = 41,031,587,804,200,160/165,391,631.80
  6. Step 6: Final answer
    x = 248,087,447.70

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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.