Home / 475,793,456.40-713,674,480.32-195,664,676.40

Finding the Fourth Proportional to 475,793,456.40, 713,674,480.32 and 195,664,676.40

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Solution

The fourth proportional to 475,793,456.40, 713,674,480.32 and 195,664,676.40 is: 293,490,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,793,456.40 : 713,674,480.32 = 195,664,676.40 : x
  2. Step 2: Convert to fraction form
    475,793,456.40/713,674,480.32 = 195,664,676.40/x
  3. Step 3: Cross multiply
    475,793,456.40x = 713,674,480.32 × 195,664,676.40
  4. Step 4: Simplify right side
    475,793,456.40x = 139,640,886,246,750,976
  5. Step 5: Solve for x
    x = 139,640,886,246,750,976/475,793,456.40
  6. Step 6: Final answer
    x = 293,490,556.39

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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.