Home / 205,660,604.90-283,811,603.96-117,556,494.32

Finding the Fourth Proportional to 205,660,604.90, 283,811,603.96 and 117,556,494.32

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Solution

The fourth proportional to 205,660,604.90, 283,811,603.96 and 117,556,494.32 is: 162,227,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,660,604.90 : 283,811,603.96 = 117,556,494.32 : x
  2. Step 2: Convert to fraction form
    205,660,604.90/283,811,603.96 = 117,556,494.32/x
  3. Step 3: Cross multiply
    205,660,604.90x = 283,811,603.96 × 117,556,494.32
  4. Step 4: Simplify right side
    205,660,604.90x = 33,363,897,208,873,824
  5. Step 5: Solve for x
    x = 33,363,897,208,873,824/205,660,604.90
  6. Step 6: Final answer
    x = 162,227,944.56

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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.