Home / 151,395,079.26-227,089,359.81-42,217,343.58

Finding the Fourth Proportional to 151,395,079.26, 227,089,359.81 and 42,217,343.58

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Solution

The fourth proportional to 151,395,079.26, 227,089,359.81 and 42,217,343.58 is: 63,325,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,395,079.26 : 227,089,359.81 = 42,217,343.58 : x
  2. Step 2: Convert to fraction form
    151,395,079.26/227,089,359.81 = 42,217,343.58/x
  3. Step 3: Cross multiply
    151,395,079.26x = 227,089,359.81 × 42,217,343.58
  4. Step 4: Simplify right side
    151,395,079.26x = 9,587,109,526,461,014
  5. Step 5: Solve for x
    x = 9,587,109,526,461,014/151,395,079.26
  6. Step 6: Final answer
    x = 63,325,106.56

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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.