Home / 236,155,842.60-354,336,071.76-126,853,486.80

Finding the Fourth Proportional to 236,155,842.60, 354,336,071.76 and 126,853,486.80

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Solution

The fourth proportional to 236,155,842.60, 354,336,071.76 and 126,853,486.80 is: 190,335,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,155,842.60 : 354,336,071.76 = 126,853,486.80 : x
  2. Step 2: Convert to fraction form
    236,155,842.60/354,336,071.76 = 126,853,486.80/x
  3. Step 3: Cross multiply
    236,155,842.60x = 354,336,071.76 × 126,853,486.80
  4. Step 4: Simplify right side
    236,155,842.60x = 44,948,766,201,771,008
  5. Step 5: Solve for x
    x = 44,948,766,201,771,008/236,155,842.60
  6. Step 6: Final answer
    x = 190,335,185.90

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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.