Home / 201,484,412.60-301,722,734.10-161,173,628.60

Finding the Fourth Proportional to 201,484,412.60, 301,722,734.10 and 161,173,628.60

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Solution

The fourth proportional to 201,484,412.60, 301,722,734.10 and 161,173,628.60 is: 241,357,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,484,412.60 : 301,722,734.10 = 161,173,628.60 : x
  2. Step 2: Convert to fraction form
    201,484,412.60/301,722,734.10 = 161,173,628.60/x
  3. Step 3: Cross multiply
    201,484,412.60x = 301,722,734.10 × 161,173,628.60
  4. Step 4: Simplify right side
    201,484,412.60x = 48,629,747,886,009,960
  5. Step 5: Solve for x
    x = 48,629,747,886,009,960/201,484,412.60
  6. Step 6: Final answer
    x = 241,357,369.83

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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.