Home / 248,972,181.05-373,459,693.59-103,405,742.51

Finding the Fourth Proportional to 248,972,181.05, 373,459,693.59 and 103,405,742.51

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Solution

The fourth proportional to 248,972,181.05, 373,459,693.59 and 103,405,742.51 is: 155,109,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,972,181.05 : 373,459,693.59 = 103,405,742.51 : x
  2. Step 2: Convert to fraction form
    248,972,181.05/373,459,693.59 = 103,405,742.51/x
  3. Step 3: Cross multiply
    248,972,181.05x = 373,459,693.59 × 103,405,742.51
  4. Step 4: Simplify right side
    248,972,181.05x = 38,617,876,913,231,040
  5. Step 5: Solve for x
    x = 38,617,876,913,231,040/248,972,181.05
  6. Step 6: Final answer
    x = 155,109,204.37

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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.