Home / 144,677,511.90-199,650,360.60-82,796,521.86

Finding the Fourth Proportional to 144,677,511.90, 199,650,360.60 and 82,796,521.86

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Solution

The fourth proportional to 144,677,511.90, 199,650,360.60 and 82,796,521.86 is: 114,256,564.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,677,511.90 : 199,650,360.60 = 82,796,521.86 : x
  2. Step 2: Convert to fraction form
    144,677,511.90/199,650,360.60 = 82,796,521.86/x
  3. Step 3: Cross multiply
    144,677,511.90x = 199,650,360.60 × 82,796,521.86
  4. Step 4: Simplify right side
    144,677,511.90x = 16,530,355,445,774,782
  5. Step 5: Solve for x
    x = 16,530,355,445,774,782/144,677,511.90
  6. Step 6: Final answer
    x = 114,256,564.33

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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.