Home / 235,676,818.90-353,493,416.26-111,150,894.61

Finding the Fourth Proportional to 235,676,818.90, 353,493,416.26 and 111,150,894.61

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Solution

The fourth proportional to 235,676,818.90, 353,493,416.26 and 111,150,894.61 is: 166,716,054.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,676,818.90 : 353,493,416.26 = 111,150,894.61 : x
  2. Step 2: Convert to fraction form
    235,676,818.90/353,493,416.26 = 111,150,894.61/x
  3. Step 3: Cross multiply
    235,676,818.90x = 353,493,416.26 × 111,150,894.61
  4. Step 4: Simplify right side
    235,676,818.90x = 39,291,109,456,044,120
  5. Step 5: Solve for x
    x = 39,291,109,456,044,120/235,676,818.90
  6. Step 6: Final answer
    x = 166,716,054.81

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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.