Home / 369,867,668.66-510,223,865.91-228,693,762.33

Finding the Fourth Proportional to 369,867,668.66, 510,223,865.91 and 228,693,762.33

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Solution

The fourth proportional to 369,867,668.66, 510,223,865.91 and 228,693,762.33 is: 315,477,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,867,668.66 : 510,223,865.91 = 228,693,762.33 : x
  2. Step 2: Convert to fraction form
    369,867,668.66/510,223,865.91 = 228,693,762.33/x
  3. Step 3: Cross multiply
    369,867,668.66x = 510,223,865.91 × 228,693,762.33
  4. Step 4: Simplify right side
    369,867,668.66x = 116,685,015,525,515,344
  5. Step 5: Solve for x
    x = 116,685,015,525,515,344/369,867,668.66
  6. Step 6: Final answer
    x = 315,477,738.15

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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.