Home / 546,553,556.98-819,171,657.64-251,040,889.69

Finding the Fourth Proportional to 546,553,556.98, 819,171,657.64 and 251,040,889.69

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Solution

The fourth proportional to 546,553,556.98, 819,171,657.64 and 251,040,889.69 is: 376,258,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,553,556.98 : 819,171,657.64 = 251,040,889.69 : x
  2. Step 2: Convert to fraction form
    546,553,556.98/819,171,657.64 = 251,040,889.69/x
  3. Step 3: Cross multiply
    546,553,556.98x = 819,171,657.64 × 251,040,889.69
  4. Step 4: Simplify right side
    546,553,556.98x = 205,645,581,742,777,696
  5. Step 5: Solve for x
    x = 205,645,581,742,777,696/546,553,556.98
  6. Step 6: Final answer
    x = 376,258,793.15

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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.