Home / 404,397,058.86-606,612,896.88-158,806,833.48

Finding the Fourth Proportional to 404,397,058.86, 606,612,896.88 and 158,806,833.48

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Solution

The fourth proportional to 404,397,058.86, 606,612,896.88 and 158,806,833.48 is: 238,217,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,397,058.86 : 606,612,896.88 = 158,806,833.48 : x
  2. Step 2: Convert to fraction form
    404,397,058.86/606,612,896.88 = 158,806,833.48/x
  3. Step 3: Cross multiply
    404,397,058.86x = 606,612,896.88 × 158,806,833.48
  4. Step 4: Simplify right side
    404,397,058.86x = 96,334,273,301,642,560
  5. Step 5: Solve for x
    x = 96,334,273,301,642,560/404,397,058.86
  6. Step 6: Final answer
    x = 238,217,047.31

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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.