Home / 144,430,856.92-199,314,582.55-82,552,524.09

Finding the Fourth Proportional to 144,430,856.92, 199,314,582.55 and 82,552,524.09

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Solution

The fourth proportional to 144,430,856.92, 199,314,582.55 and 82,552,524.09 is: 113,922,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,856.92 : 199,314,582.55 = 82,552,524.09 : x
  2. Step 2: Convert to fraction form
    144,430,856.92/199,314,582.55 = 82,552,524.09/x
  3. Step 3: Cross multiply
    144,430,856.92x = 199,314,582.55 × 82,552,524.09
  4. Step 4: Simplify right side
    144,430,856.92x = 16,453,921,877,447,170
  5. Step 5: Solve for x
    x = 16,453,921,877,447,170/144,430,856.92
  6. Step 6: Final answer
    x = 113,922,483.24

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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.