Home / 270,666,448.64-373,519,975.56-146,907,151.28

Finding the Fourth Proportional to 270,666,448.64, 373,519,975.56 and 146,907,151.28

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Solution

The fourth proportional to 270,666,448.64, 373,519,975.56 and 146,907,151.28 is: 202,732,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,666,448.64 : 373,519,975.56 = 146,907,151.28 : x
  2. Step 2: Convert to fraction form
    270,666,448.64/373,519,975.56 = 146,907,151.28/x
  3. Step 3: Cross multiply
    270,666,448.64x = 373,519,975.56 × 146,907,151.28
  4. Step 4: Simplify right side
    270,666,448.64x = 54,872,755,555,694,824
  5. Step 5: Solve for x
    x = 54,872,755,555,694,824/270,666,448.64
  6. Step 6: Final answer
    x = 202,732,018.81

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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.