Home / 363,498,310,296.80-544,989,476,427.60-139,821,832,037.60

Finding the Fourth Proportional to 363,498,310,296.80, 544,989,476,427.60 and 139,821,832,037.60

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Solution

The fourth proportional to 363,498,310,296.80, 544,989,476,427.60 and 139,821,832,037.60 is: 209,633,511,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,498,310,296.80 : 544,989,476,427.60 = 139,821,832,037.60 : x
  2. Step 2: Convert to fraction form
    363,498,310,296.80/544,989,476,427.60 = 139,821,832,037.60/x
  3. Step 3: Cross multiply
    363,498,310,296.80x = 544,989,476,427.60 × 139,821,832,037.60
  4. Step 4: Simplify right side
    363,498,310,296.80x = 76,201,427,035,319,443,652,608
  5. Step 5: Solve for x
    x = 76,201,427,035,319,443,652,608/363,498,310,296.80
  6. Step 6: Final answer
    x = 209,633,511,014.40

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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.