Home / 167,978,666.10-251,967,999.15-46,810,118.10

Finding the Fourth Proportional to 167,978,666.10, 251,967,999.15 and 46,810,118.10

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Solution

The fourth proportional to 167,978,666.10, 251,967,999.15 and 46,810,118.10 is: 70,215,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,978,666.10 : 251,967,999.15 = 46,810,118.10 : x
  2. Step 2: Convert to fraction form
    167,978,666.10/251,967,999.15 = 46,810,118.10/x
  3. Step 3: Cross multiply
    167,978,666.10x = 251,967,999.15 × 46,810,118.10
  4. Step 4: Simplify right side
    167,978,666.10x = 11,794,651,797,632,200
  5. Step 5: Solve for x
    x = 11,794,651,797,632,200/167,978,666.10
  6. Step 6: Final answer
    x = 70,215,177.15

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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.