Home / 220,483,630.64-304,296,383.58-126,434,582.48

Finding the Fourth Proportional to 220,483,630.64, 304,296,383.58 and 126,434,582.48

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Solution

The fourth proportional to 220,483,630.64, 304,296,383.58 and 126,434,582.48 is: 174,496,338.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,483,630.64 : 304,296,383.58 = 126,434,582.48 : x
  2. Step 2: Convert to fraction form
    220,483,630.64/304,296,383.58 = 126,434,582.48/x
  3. Step 3: Cross multiply
    220,483,630.64x = 304,296,383.58 × 126,434,582.48
  4. Step 4: Simplify right side
    220,483,630.64x = 38,473,586,208,111,224
  5. Step 5: Solve for x
    x = 38,473,586,208,111,224/220,483,630.64
  6. Step 6: Final answer
    x = 174,496,338.33

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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.