Home / 165,687,881.20-248,531,690.44-44,519,333.20

Finding the Fourth Proportional to 165,687,881.20, 248,531,690.44 and 44,519,333.20

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Solution

The fourth proportional to 165,687,881.20, 248,531,690.44 and 44,519,333.20 is: 66,778,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,687,881.20 : 248,531,690.44 = 44,519,333.20 : x
  2. Step 2: Convert to fraction form
    165,687,881.20/248,531,690.44 = 44,519,333.20/x
  3. Step 3: Cross multiply
    165,687,881.20x = 248,531,690.44 × 44,519,333.20
  4. Step 4: Simplify right side
    165,687,881.20x = 11,064,465,137,457,616
  5. Step 5: Solve for x
    x = 11,064,465,137,457,616/165,687,881.20
  6. Step 6: Final answer
    x = 66,778,964.50

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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.