Home / 171,667,430.49-236,907,283.77-98,342,744.25

Finding the Fourth Proportional to 171,667,430.49, 236,907,283.77 and 98,342,744.25

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Solution

The fourth proportional to 171,667,430.49, 236,907,283.77 and 98,342,744.25 is: 135,716,555.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,667,430.49 : 236,907,283.77 = 98,342,744.25 : x
  2. Step 2: Convert to fraction form
    171,667,430.49/236,907,283.77 = 98,342,744.25/x
  3. Step 3: Cross multiply
    171,667,430.49x = 236,907,283.77 × 98,342,744.25
  4. Step 4: Simplify right side
    171,667,430.49x = 23,298,112,418,755,288
  5. Step 5: Solve for x
    x = 23,298,112,418,755,288/171,667,430.49
  6. Step 6: Final answer
    x = 135,716,555.86

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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.