Home / 179,268,057.09-247,504,344.27-146,307,051.09

Finding the Fourth Proportional to 179,268,057.09, 247,504,344.27 and 146,307,051.09

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Solution

The fourth proportional to 179,268,057.09, 247,504,344.27 and 146,307,051.09 is: 201,997,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,268,057.09 : 247,504,344.27 = 146,307,051.09 : x
  2. Step 2: Convert to fraction form
    179,268,057.09/247,504,344.27 = 146,307,051.09/x
  3. Step 3: Cross multiply
    179,268,057.09x = 247,504,344.27 × 146,307,051.09
  4. Step 4: Simplify right side
    179,268,057.09x = 36,211,630,742,107,840
  5. Step 5: Solve for x
    x = 36,211,630,742,107,840/179,268,057.09
  6. Step 6: Final answer
    x = 201,997,117.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.