Home / 337,294,487.63-465,479,103.65-188,615,273.47

Finding the Fourth Proportional to 337,294,487.63, 465,479,103.65 and 188,615,273.47

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Solution

The fourth proportional to 337,294,487.63, 465,479,103.65 and 188,615,273.47 is: 260,296,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,294,487.63 : 465,479,103.65 = 188,615,273.47 : x
  2. Step 2: Convert to fraction form
    337,294,487.63/465,479,103.65 = 188,615,273.47/x
  3. Step 3: Cross multiply
    337,294,487.63x = 465,479,103.65 × 188,615,273.47
  4. Step 4: Simplify right side
    337,294,487.63x = 87,796,468,431,089,104
  5. Step 5: Solve for x
    x = 87,796,468,431,089,104/337,294,487.63
  6. Step 6: Final answer
    x = 260,296,185.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.