Home / 979,949,361.60-1,469,924,042.40-366,501,110.40

Finding the Fourth Proportional to 979,949,361.60, 1,469,924,042.40 and 366,501,110.40

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Solution

The fourth proportional to 979,949,361.60, 1,469,924,042.40 and 366,501,110.40 is: 549,751,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,949,361.60 : 1,469,924,042.40 = 366,501,110.40 : x
  2. Step 2: Convert to fraction form
    979,949,361.60/1,469,924,042.40 = 366,501,110.40/x
  3. Step 3: Cross multiply
    979,949,361.60x = 1,469,924,042.40 × 366,501,110.40
  4. Step 4: Simplify right side
    979,949,361.60x = 538,728,793,743,256,704
  5. Step 5: Solve for x
    x = 538,728,793,743,256,704/979,949,361.60
  6. Step 6: Final answer
    x = 549,751,665.60

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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.