Home / 165,456,311.40-248,184,467.10-44,287,763.40

Finding the Fourth Proportional to 165,456,311.40, 248,184,467.10 and 44,287,763.40

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Solution

The fourth proportional to 165,456,311.40, 248,184,467.10 and 44,287,763.40 is: 66,431,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,311.40 : 248,184,467.10 = 44,287,763.40 : x
  2. Step 2: Convert to fraction form
    165,456,311.40/248,184,467.10 = 44,287,763.40/x
  3. Step 3: Cross multiply
    165,456,311.40x = 248,184,467.10 × 44,287,763.40
  4. Step 4: Simplify right side
    165,456,311.40x = 10,991,534,958,479,884
  5. Step 5: Solve for x
    x = 10,991,534,958,479,884/165,456,311.40
  6. Step 6: Final answer
    x = 66,431,645.10

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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.