Home / 161,028,194.40-241,542,291.60-140,872,802.40

Finding the Fourth Proportional to 161,028,194.40, 241,542,291.60 and 140,872,802.40

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Solution

The fourth proportional to 161,028,194.40, 241,542,291.60 and 140,872,802.40 is: 211,309,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,028,194.40 : 241,542,291.60 = 140,872,802.40 : x
  2. Step 2: Convert to fraction form
    161,028,194.40/241,542,291.60 = 140,872,802.40/x
  3. Step 3: Cross multiply
    161,028,194.40x = 241,542,291.60 × 140,872,802.40
  4. Step 4: Simplify right side
    161,028,194.40x = 34,026,739,515,809,980
  5. Step 5: Solve for x
    x = 34,026,739,515,809,980/161,028,194.40
  6. Step 6: Final answer
    x = 211,309,203.60

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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.