Home / 297,659,411.80-446,489,117.70-217,037,843.80

Finding the Fourth Proportional to 297,659,411.80, 446,489,117.70 and 217,037,843.80

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Solution

The fourth proportional to 297,659,411.80, 446,489,117.70 and 217,037,843.80 is: 325,556,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,659,411.80 : 446,489,117.70 = 217,037,843.80 : x
  2. Step 2: Convert to fraction form
    297,659,411.80/446,489,117.70 = 217,037,843.80/x
  3. Step 3: Cross multiply
    297,659,411.80x = 446,489,117.70 × 217,037,843.80
  4. Step 4: Simplify right side
    297,659,411.80x = 96,905,035,385,772,416
  5. Step 5: Solve for x
    x = 96,905,035,385,772,416/297,659,411.80
  6. Step 6: Final answer
    x = 325,556,765.70

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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.