Home / 471,040,536,939.66-706,766,321,581.80-164,950,007,988.51

Finding the Fourth Proportional to 471,040,536,939.66, 706,766,321,581.80 and 164,950,007,988.51

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Solution

The fourth proportional to 471,040,536,939.66, 706,766,321,581.80 and 164,950,007,988.51 is: 247,496,980,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,040,536,939.66 : 706,766,321,581.80 = 164,950,007,988.51 : x
  2. Step 2: Convert to fraction form
    471,040,536,939.66/706,766,321,581.80 = 164,950,007,988.51/x
  3. Step 3: Cross multiply
    471,040,536,939.66x = 706,766,321,581.80 × 164,950,007,988.51
  4. Step 4: Simplify right side
    471,040,536,939.66x = 116,581,110,390,927,759,769,600
  5. Step 5: Solve for x
    x = 116,581,110,390,927,759,769,600/471,040,536,939.66
  6. Step 6: Final answer
    x = 247,496,980,086.58

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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.