Home / 416,929,058.56-575,431,074-231,349,861.36

Finding the Fourth Proportional to 416,929,058.56, 575,431,074 and 231,349,861.36

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Solution

The fourth proportional to 416,929,058.56, 575,431,074 and 231,349,861.36 is: 319,301,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,929,058.56 : 575,431,074 = 231,349,861.36 : x
  2. Step 2: Convert to fraction form
    416,929,058.56/575,431,074 = 231,349,861.36/x
  3. Step 3: Cross multiply
    416,929,058.56x = 575,431,074 × 231,349,861.36
  4. Step 4: Simplify right side
    416,929,058.56x = 133,125,899,192,135,904
  5. Step 5: Solve for x
    x = 133,125,899,192,135,904/416,929,058.56
  6. Step 6: Final answer
    x = 319,301,081.22

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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.