Home / 185,330,323.44-255,755,879.52-102,823,911.36

Finding the Fourth Proportional to 185,330,323.44, 255,755,879.52 and 102,823,911.36

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Solution

The fourth proportional to 185,330,323.44, 255,755,879.52 and 102,823,911.36 is: 141,897,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,330,323.44 : 255,755,879.52 = 102,823,911.36 : x
  2. Step 2: Convert to fraction form
    185,330,323.44/255,755,879.52 = 102,823,911.36/x
  3. Step 3: Cross multiply
    185,330,323.44x = 255,755,879.52 × 102,823,911.36
  4. Step 4: Simplify right side
    185,330,323.44x = 26,297,819,885,563,320
  5. Step 5: Solve for x
    x = 26,297,819,885,563,320/185,330,323.44
  6. Step 6: Final answer
    x = 141,897,016.08

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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.