Home / 205,294,383.75-283,236,498.86-117,125,041.35

Finding the Fourth Proportional to 205,294,383.75, 283,236,498.86 and 117,125,041.35

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Solution

The fourth proportional to 205,294,383.75, 283,236,498.86 and 117,125,041.35 is: 161,592,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,294,383.75 : 283,236,498.86 = 117,125,041.35 : x
  2. Step 2: Convert to fraction form
    205,294,383.75/283,236,498.86 = 117,125,041.35/x
  3. Step 3: Cross multiply
    205,294,383.75x = 283,236,498.86 × 117,125,041.35
  4. Step 4: Simplify right side
    205,294,383.75x = 33,174,086,640,221,104
  5. Step 5: Solve for x
    x = 33,174,086,640,221,104/205,294,383.75
  6. Step 6: Final answer
    x = 161,592,762.72

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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.