Home / 236,224,014.40-354,336,021.60-208,163,929.60

Finding the Fourth Proportional to 236,224,014.40, 354,336,021.60 and 208,163,929.60

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Solution

The fourth proportional to 236,224,014.40, 354,336,021.60 and 208,163,929.60 is: 312,245,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,224,014.40 : 354,336,021.60 = 208,163,929.60 : x
  2. Step 2: Convert to fraction form
    236,224,014.40/354,336,021.60 = 208,163,929.60/x
  3. Step 3: Cross multiply
    236,224,014.40x = 354,336,021.60 × 208,163,929.60
  4. Step 4: Simplify right side
    236,224,014.40x = 73,759,978,655,086,480
  5. Step 5: Solve for x
    x = 73,759,978,655,086,480/236,224,014.40
  6. Step 6: Final answer
    x = 312,245,894.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.