Home / 191,911,112.06-264,814,575.35-108,274,366.80

Finding the Fourth Proportional to 191,911,112.06, 264,814,575.35 and 108,274,366.80

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Solution

The fourth proportional to 191,911,112.06, 264,814,575.35 and 108,274,366.80 is: 149,405,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,911,112.06 : 264,814,575.35 = 108,274,366.80 : x
  2. Step 2: Convert to fraction form
    191,911,112.06/264,814,575.35 = 108,274,366.80/x
  3. Step 3: Cross multiply
    191,911,112.06x = 264,814,575.35 × 108,274,366.80
  4. Step 4: Simplify right side
    191,911,112.06x = 28,672,630,465,637,544
  5. Step 5: Solve for x
    x = 28,672,630,465,637,544/191,911,112.06
  6. Step 6: Final answer
    x = 149,405,785.61

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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.