Home / 236,391,038.86-354,801,732.30-125,819,538.61

Finding the Fourth Proportional to 236,391,038.86, 354,801,732.30 and 125,819,538.61

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Solution

The fourth proportional to 236,391,038.86, 354,801,732.30 and 125,819,538.61 is: 188,843,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,391,038.86 : 354,801,732.30 = 125,819,538.61 : x
  2. Step 2: Convert to fraction form
    236,391,038.86/354,801,732.30 = 125,819,538.61/x
  3. Step 3: Cross multiply
    236,391,038.86x = 354,801,732.30 × 125,819,538.61
  4. Step 4: Simplify right side
    236,391,038.86x = 44,640,990,256,014,736
  5. Step 5: Solve for x
    x = 44,640,990,256,014,736/236,391,038.86
  6. Step 6: Final answer
    x = 188,843,834.65

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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.