Home / 471,035,996.84-706,659,374.76-143,537,141.36

Finding the Fourth Proportional to 471,035,996.84, 706,659,374.76 and 143,537,141.36

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Solution

The fourth proportional to 471,035,996.84, 706,659,374.76 and 143,537,141.36 is: 215,337,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,035,996.84 : 706,659,374.76 = 143,537,141.36 : x
  2. Step 2: Convert to fraction form
    471,035,996.84/706,659,374.76 = 143,537,141.36/x
  3. Step 3: Cross multiply
    471,035,996.84x = 706,659,374.76 × 143,537,141.36
  4. Step 4: Simplify right side
    471,035,996.84x = 101,431,866,568,295,344
  5. Step 5: Solve for x
    x = 101,431,866,568,295,344/471,035,996.84
  6. Step 6: Final answer
    x = 215,337,823.96

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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.