Home / 297,256,536.60-445,884,804.90-265,511,794.20

Finding the Fourth Proportional to 297,256,536.60, 445,884,804.90 and 265,511,794.20

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Solution

The fourth proportional to 297,256,536.60, 445,884,804.90 and 265,511,794.20 is: 398,267,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,256,536.60 : 445,884,804.90 = 265,511,794.20 : x
  2. Step 2: Convert to fraction form
    297,256,536.60/445,884,804.90 = 265,511,794.20/x
  3. Step 3: Cross multiply
    297,256,536.60x = 445,884,804.90 × 265,511,794.20
  4. Step 4: Simplify right side
    297,256,536.60x = 118,387,674,555,515,936
  5. Step 5: Solve for x
    x = 118,387,674,555,515,936/297,256,536.60
  6. Step 6: Final answer
    x = 398,267,691.30

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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.