Home / 173,189,647.05-238,911,101.01-107,089,015.47

Finding the Fourth Proportional to 173,189,647.05, 238,911,101.01 and 107,089,015.47

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Solution

The fourth proportional to 173,189,647.05, 238,911,101.01 and 107,089,015.47 is: 147,726,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,189,647.05 : 238,911,101.01 = 107,089,015.47 : x
  2. Step 2: Convert to fraction form
    173,189,647.05/238,911,101.01 = 107,089,015.47/x
  3. Step 3: Cross multiply
    173,189,647.05x = 238,911,101.01 × 107,089,015.47
  4. Step 4: Simplify right side
    173,189,647.05x = 25,584,754,592,014,620
  5. Step 5: Solve for x
    x = 25,584,754,592,014,620/173,189,647.05
  6. Step 6: Final answer
    x = 147,726,812.93

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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.