Home / 706,432,833.36-1,059,568,531.50-188,903,631.96

Finding the Fourth Proportional to 706,432,833.36, 1,059,568,531.50 and 188,903,631.96

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Solution

The fourth proportional to 706,432,833.36, 1,059,568,531.50 and 188,903,631.96 is: 283,333,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,432,833.36 : 1,059,568,531.50 = 188,903,631.96 : x
  2. Step 2: Convert to fraction form
    706,432,833.36/1,059,568,531.50 = 188,903,631.96/x
  3. Step 3: Cross multiply
    706,432,833.36x = 1,059,568,531.50 × 188,903,631.96
  4. Step 4: Simplify right side
    706,432,833.36x = 200,156,343,910,873,664
  5. Step 5: Solve for x
    x = 200,156,343,910,873,664/706,432,833.36
  6. Step 6: Final answer
    x = 283,333,863.40

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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.