Home / 163,301,362.20-244,668,608.10-105,764,016.60

Finding the Fourth Proportional to 163,301,362.20, 244,668,608.10 and 105,764,016.60

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Solution

The fourth proportional to 163,301,362.20, 244,668,608.10 and 105,764,016.60 is: 158,462,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301,362.20 : 244,668,608.10 = 105,764,016.60 : x
  2. Step 2: Convert to fraction form
    163,301,362.20/244,668,608.10 = 105,764,016.60/x
  3. Step 3: Cross multiply
    163,301,362.20x = 244,668,608.10 × 105,764,016.60
  4. Step 4: Simplify right side
    163,301,362.20x = 25,877,134,728,587,292
  5. Step 5: Solve for x
    x = 25,877,134,728,587,292/163,301,362.20
  6. Step 6: Final answer
    x = 158,462,454.81

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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.