Home / 136,219,322.03-188,089,773-109,673,351.63

Finding the Fourth Proportional to 136,219,322.03, 188,089,773 and 109,673,351.63

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Solution

The fourth proportional to 136,219,322.03, 188,089,773 and 109,673,351.63 is: 151,435,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,219,322.03 : 188,089,773 = 109,673,351.63 : x
  2. Step 2: Convert to fraction form
    136,219,322.03/188,089,773 = 109,673,351.63/x
  3. Step 3: Cross multiply
    136,219,322.03x = 188,089,773 × 109,673,351.63
  4. Step 4: Simplify right side
    136,219,322.03x = 20,628,435,811,295,432
  5. Step 5: Solve for x
    x = 20,628,435,811,295,432/136,219,322.03
  6. Step 6: Final answer
    x = 151,435,460.88

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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.