Home / 165,638,266.20-248,457,399.30-44,481,965.40

Finding the Fourth Proportional to 165,638,266.20, 248,457,399.30 and 44,481,965.40

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Solution

The fourth proportional to 165,638,266.20, 248,457,399.30 and 44,481,965.40 is: 66,722,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,638,266.20 : 248,457,399.30 = 44,481,965.40 : x
  2. Step 2: Convert to fraction form
    165,638,266.20/248,457,399.30 = 44,481,965.40/x
  3. Step 3: Cross multiply
    165,638,266.20x = 248,457,399.30 × 44,481,965.40
  4. Step 4: Simplify right side
    165,638,266.20x = 11,051,873,439,036,584
  5. Step 5: Solve for x
    x = 11,051,873,439,036,584/165,638,266.20
  6. Step 6: Final answer
    x = 66,722,948.10

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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.