Home / 283,747,315.72-391,575,641.70-166,244,529.64

Finding the Fourth Proportional to 283,747,315.72, 391,575,641.70 and 166,244,529.64

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Solution

The fourth proportional to 283,747,315.72, 391,575,641.70 and 166,244,529.64 is: 229,419,997.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,747,315.72 : 391,575,641.70 = 166,244,529.64 : x
  2. Step 2: Convert to fraction form
    283,747,315.72/391,575,641.70 = 166,244,529.64/x
  3. Step 3: Cross multiply
    283,747,315.72x = 391,575,641.70 × 166,244,529.64
  4. Step 4: Simplify right side
    283,747,315.72x = 65,097,308,372,897,664
  5. Step 5: Solve for x
    x = 65,097,308,372,897,664/283,747,315.72
  6. Step 6: Final answer
    x = 229,419,997.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.