Home / 165,980,625.20-248,802,976.20-97,788,215.60

Finding the Fourth Proportional to 165,980,625.20, 248,802,976.20 and 97,788,215.60

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Solution

The fourth proportional to 165,980,625.20, 248,802,976.20 and 97,788,215.60 is: 146,583,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,980,625.20 : 248,802,976.20 = 97,788,215.60 : x
  2. Step 2: Convert to fraction form
    165,980,625.20/248,802,976.20 = 97,788,215.60/x
  3. Step 3: Cross multiply
    165,980,625.20x = 248,802,976.20 × 97,788,215.60
  4. Step 4: Simplify right side
    165,980,625.20x = 24,329,999,078,567,268
  5. Step 5: Solve for x
    x = 24,329,999,078,567,268/165,980,625.20
  6. Step 6: Final answer
    x = 146,583,368.08

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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.