Home / 339,305,193.79-508,009,556.20-183,300,097.63

Finding the Fourth Proportional to 339,305,193.79, 508,009,556.20 and 183,300,097.63

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Solution

The fourth proportional to 339,305,193.79, 508,009,556.20 and 183,300,097.63 is: 274,437,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,305,193.79 : 508,009,556.20 = 183,300,097.63 : x
  2. Step 2: Convert to fraction form
    339,305,193.79/508,009,556.20 = 183,300,097.63/x
  3. Step 3: Cross multiply
    339,305,193.79x = 508,009,556.20 × 183,300,097.63
  4. Step 4: Simplify right side
    339,305,193.79x = 93,118,201,245,434,672
  5. Step 5: Solve for x
    x = 93,118,201,245,434,672/339,305,193.79
  6. Step 6: Final answer
    x = 274,437,889.40

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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.