Home / 185,197,879.60-277,718,176.20-89,489,105.20

Finding the Fourth Proportional to 185,197,879.60, 277,718,176.20 and 89,489,105.20

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Solution

The fourth proportional to 185,197,879.60, 277,718,176.20 and 89,489,105.20 is: 134,195,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,197,879.60 : 277,718,176.20 = 89,489,105.20 : x
  2. Step 2: Convert to fraction form
    185,197,879.60/277,718,176.20 = 89,489,105.20/x
  3. Step 3: Cross multiply
    185,197,879.60x = 277,718,176.20 × 89,489,105.20
  4. Step 4: Simplify right side
    185,197,879.60x = 24,852,751,085,913,936
  5. Step 5: Solve for x
    x = 24,852,751,085,913,936/185,197,879.60
  6. Step 6: Final answer
    x = 134,195,656.77

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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.