Home / 250,945,846.07-375,873,664.21-121,281,522.35

Finding the Fourth Proportional to 250,945,846.07, 375,873,664.21 and 121,281,522.35

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Solution

The fourth proportional to 250,945,846.07, 375,873,664.21 and 121,281,522.35 is: 181,658,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,945,846.07 : 375,873,664.21 = 121,281,522.35 : x
  2. Step 2: Convert to fraction form
    250,945,846.07/375,873,664.21 = 121,281,522.35/x
  3. Step 3: Cross multiply
    250,945,846.07x = 375,873,664.21 × 121,281,522.35
  4. Step 4: Simplify right side
    250,945,846.07x = 45,586,530,204,478,936
  5. Step 5: Solve for x
    x = 45,586,530,204,478,936/250,945,846.07
  6. Step 6: Final answer
    x = 181,658,835.64

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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.