Home / 167,488,054.56-251,231,770.80-52,481,406.24

Finding the Fourth Proportional to 167,488,054.56, 251,231,770.80 and 52,481,406.24

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Solution

The fourth proportional to 167,488,054.56, 251,231,770.80 and 52,481,406.24 is: 78,722,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,488,054.56 : 251,231,770.80 = 52,481,406.24 : x
  2. Step 2: Convert to fraction form
    167,488,054.56/251,231,770.80 = 52,481,406.24/x
  3. Step 3: Cross multiply
    167,488,054.56x = 251,231,770.80 × 52,481,406.24
  4. Step 4: Simplify right side
    167,488,054.56x = 13,184,996,623,749,370
  5. Step 5: Solve for x
    x = 13,184,996,623,749,370/167,488,054.56
  6. Step 6: Final answer
    x = 78,722,011.90

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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.