Home / 706,432,829.36-1,059,568,525.51-188,903,627.96

Finding the Fourth Proportional to 706,432,829.36, 1,059,568,525.51 and 188,903,627.96

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Solution

The fourth proportional to 706,432,829.36, 1,059,568,525.51 and 188,903,627.96 is: 283,333,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,432,829.36 : 1,059,568,525.51 = 188,903,627.96 : x
  2. Step 2: Convert to fraction form
    706,432,829.36/1,059,568,525.51 = 188,903,627.96/x
  3. Step 3: Cross multiply
    706,432,829.36x = 1,059,568,525.51 × 188,903,627.96
  4. Step 4: Simplify right side
    706,432,829.36x = 200,156,338,535,296,736
  5. Step 5: Solve for x
    x = 200,156,338,535,296,736/706,432,829.36
  6. Step 6: Final answer
    x = 283,333,857.40

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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.