Home / 236,502,431.48-324,002,914.74-227,660,157.20

Finding the Fourth Proportional to 236,502,431.48, 324,002,914.74 and 227,660,157.20

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Solution

The fourth proportional to 236,502,431.48, 324,002,914.74 and 227,660,157.20 is: 311,889,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,502,431.48 : 324,002,914.74 = 227,660,157.20 : x
  2. Step 2: Convert to fraction form
    236,502,431.48/324,002,914.74 = 227,660,157.20/x
  3. Step 3: Cross multiply
    236,502,431.48x = 324,002,914.74 × 227,660,157.20
  4. Step 4: Simplify right side
    236,502,431.48x = 73,762,554,502,966,592
  5. Step 5: Solve for x
    x = 73,762,554,502,966,592/236,502,431.48
  6. Step 6: Final answer
    x = 311,889,201.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.