Home / 344,862,813.12-476,533,211.38-245,571,179.23

Finding the Fourth Proportional to 344,862,813.12, 476,533,211.38 and 245,571,179.23

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Solution

The fourth proportional to 344,862,813.12, 476,533,211.38 and 245,571,179.23 is: 339,331,520.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,862,813.12 : 476,533,211.38 = 245,571,179.23 : x
  2. Step 2: Convert to fraction form
    344,862,813.12/476,533,211.38 = 245,571,179.23/x
  3. Step 3: Cross multiply
    344,862,813.12x = 476,533,211.38 × 245,571,179.23
  4. Step 4: Simplify right side
    344,862,813.12x = 117,022,822,660,845,456
  5. Step 5: Solve for x
    x = 117,022,822,660,845,456/344,862,813.12
  6. Step 6: Final answer
    x = 339,331,520.27

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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.