Home / 163,212,991.20-244,819,486.80-153,859,629.60

Finding the Fourth Proportional to 163,212,991.20, 244,819,486.80 and 153,859,629.60

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Solution

The fourth proportional to 163,212,991.20, 244,819,486.80 and 153,859,629.60 is: 230,789,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,212,991.20 : 244,819,486.80 = 153,859,629.60 : x
  2. Step 2: Convert to fraction form
    163,212,991.20/244,819,486.80 = 153,859,629.60/x
  3. Step 3: Cross multiply
    163,212,991.20x = 244,819,486.80 × 153,859,629.60
  4. Step 4: Simplify right side
    163,212,991.20x = 37,667,835,557,910,088
  5. Step 5: Solve for x
    x = 37,667,835,557,910,088/163,212,991.20
  6. Step 6: Final answer
    x = 230,789,444.40

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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.