Home / 236,600,848.33-354,912,233.31-72,845,939.79

Finding the Fourth Proportional to 236,600,848.33, 354,912,233.31 and 72,845,939.79

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Solution

The fourth proportional to 236,600,848.33, 354,912,233.31 and 72,845,939.79 is: 109,272,284.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,600,848.33 : 354,912,233.31 = 72,845,939.79 : x
  2. Step 2: Convert to fraction form
    236,600,848.33/354,912,233.31 = 72,845,939.79/x
  3. Step 3: Cross multiply
    236,600,848.33x = 354,912,233.31 × 72,845,939.79
  4. Step 4: Simplify right side
    236,600,848.33x = 25,853,915,178,434,696
  5. Step 5: Solve for x
    x = 25,853,915,178,434,696/236,600,848.33
  6. Step 6: Final answer
    x = 109,272,284.36

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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.