Home / 439,793,099.52-659,115,780.48-245,696,674.56

Finding the Fourth Proportional to 439,793,099.52, 659,115,780.48 and 245,696,674.56

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Solution

The fourth proportional to 439,793,099.52, 659,115,780.48 and 245,696,674.56 is: 368,224,411.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,793,099.52 : 659,115,780.48 = 245,696,674.56 : x
  2. Step 2: Convert to fraction form
    439,793,099.52/659,115,780.48 = 245,696,674.56/x
  3. Step 3: Cross multiply
    439,793,099.52x = 659,115,780.48 × 245,696,674.56
  4. Step 4: Simplify right side
    439,793,099.52x = 161,942,555,413,954,976
  5. Step 5: Solve for x
    x = 161,942,555,413,954,976/439,793,099.52
  6. Step 6: Final answer
    x = 368,224,411.87

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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.