Home / 167,770,005.48-251,669,291.02-51,211,542.06

Finding the Fourth Proportional to 167,770,005.48, 251,669,291.02 and 51,211,542.06

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Solution

The fourth proportional to 167,770,005.48, 251,669,291.02 and 51,211,542.06 is: 76,821,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,770,005.48 : 251,669,291.02 = 51,211,542.06 : x
  2. Step 2: Convert to fraction form
    167,770,005.48/251,669,291.02 = 51,211,542.06/x
  3. Step 3: Cross multiply
    167,770,005.48x = 251,669,291.02 × 51,211,542.06
  4. Step 4: Simplify right side
    167,770,005.48x = 12,888,372,482,153,082
  5. Step 5: Solve for x
    x = 12,888,372,482,153,082/167,770,005.48
  6. Step 6: Final answer
    x = 76,821,672.89

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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.