Home / 144,430,856.67-199,314,582.20-82,552,523.84

Finding the Fourth Proportional to 144,430,856.67, 199,314,582.20 and 82,552,523.84

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Solution

The fourth proportional to 144,430,856.67, 199,314,582.20 and 82,552,523.84 is: 113,922,482.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,856.67 : 199,314,582.20 = 82,552,523.84 : x
  2. Step 2: Convert to fraction form
    144,430,856.67/199,314,582.20 = 82,552,523.84/x
  3. Step 3: Cross multiply
    144,430,856.67x = 199,314,582.20 × 82,552,523.84
  4. Step 4: Simplify right side
    144,430,856.67x = 16,453,921,797,728,564
  5. Step 5: Solve for x
    x = 16,453,921,797,728,564/144,430,856.67
  6. Step 6: Final answer
    x = 113,922,482.89

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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.