Home / 228,917,120,442.08-343,375,599,844.11-61,220,224,676.30

Finding the Fourth Proportional to 228,917,120,442.08, 343,375,599,844.11 and 61,220,224,676.30

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Solution

The fourth proportional to 228,917,120,442.08, 343,375,599,844.11 and 61,220,224,676.30 is: 91,830,315,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,917,120,442.08 : 343,375,599,844.11 = 61,220,224,676.30 : x
  2. Step 2: Convert to fraction form
    228,917,120,442.08/343,375,599,844.11 = 61,220,224,676.30/x
  3. Step 3: Cross multiply
    228,917,120,442.08x = 343,375,599,844.11 × 61,220,224,676.30
  4. Step 4: Simplify right side
    228,917,120,442.08x = 21,021,531,370,815,697,715,200
  5. Step 5: Solve for x
    x = 21,021,531,370,815,697,715,200/228,917,120,442.08
  6. Step 6: Final answer
    x = 91,830,315,400.70

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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.