Home / 936,798,906.60-1,404,190,590.30-354,308,077.80

Finding the Fourth Proportional to 936,798,906.60, 1,404,190,590.30 and 354,308,077.80

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Solution

The fourth proportional to 936,798,906.60, 1,404,190,590.30 and 354,308,077.80 is: 531,080,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,798,906.60 : 1,404,190,590.30 = 354,308,077.80 : x
  2. Step 2: Convert to fraction form
    936,798,906.60/1,404,190,590.30 = 354,308,077.80/x
  3. Step 3: Cross multiply
    936,798,906.60x = 1,404,190,590.30 × 354,308,077.80
  4. Step 4: Simplify right side
    936,798,906.60x = 497,516,068,914,040,320
  5. Step 5: Solve for x
    x = 497,516,068,914,040,320/936,798,906.60
  6. Step 6: Final answer
    x = 531,080,966.69

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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.