Home / 236,208,086.40-354,312,129.60-106,819,917.60

Finding the Fourth Proportional to 236,208,086.40, 354,312,129.60 and 106,819,917.60

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Solution

The fourth proportional to 236,208,086.40, 354,312,129.60 and 106,819,917.60 is: 160,229,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,208,086.40 : 354,312,129.60 = 106,819,917.60 : x
  2. Step 2: Convert to fraction form
    236,208,086.40/354,312,129.60 = 106,819,917.60/x
  3. Step 3: Cross multiply
    236,208,086.40x = 354,312,129.60 × 106,819,917.60
  4. Step 4: Simplify right side
    236,208,086.40x = 37,847,592,488,552,520
  5. Step 5: Solve for x
    x = 37,847,592,488,552,520/236,208,086.40
  6. Step 6: Final answer
    x = 160,229,876.40

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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.