Home / 848,556,615.33-1,273,026,429.45-258,399,648

Finding the Fourth Proportional to 848,556,615.33, 1,273,026,429.45 and 258,399,648

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Solution

The fourth proportional to 848,556,615.33, 1,273,026,429.45 and 258,399,648 is: 387,657,788.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,556,615.33 : 1,273,026,429.45 = 258,399,648 : x
  2. Step 2: Convert to fraction form
    848,556,615.33/1,273,026,429.45 = 258,399,648/x
  3. Step 3: Cross multiply
    848,556,615.33x = 1,273,026,429.45 × 258,399,648
  4. Step 4: Simplify right side
    848,556,615.33x = 328,949,581,264,576,832
  5. Step 5: Solve for x
    x = 328,949,581,264,576,832/848,556,615.33
  6. Step 6: Final answer
    x = 387,657,788.91

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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.