Home / 236,824,394.70-326,801,073.75-137,698,109.52

Finding the Fourth Proportional to 236,824,394.70, 326,801,073.75 and 137,698,109.52

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Solution

The fourth proportional to 236,824,394.70, 326,801,073.75 and 137,698,109.52 is: 190,013,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,824,394.70 : 326,801,073.75 = 137,698,109.52 : x
  2. Step 2: Convert to fraction form
    236,824,394.70/326,801,073.75 = 137,698,109.52/x
  3. Step 3: Cross multiply
    236,824,394.70x = 326,801,073.75 × 137,698,109.52
  4. Step 4: Simplify right side
    236,824,394.70x = 44,999,890,044,481,104
  5. Step 5: Solve for x
    x = 44,999,890,044,481,104/236,824,394.70
  6. Step 6: Final answer
    x = 190,013,744.58

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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.