Home / 179,761,279.72-248,241,892.99-169,968,009.98

Finding the Fourth Proportional to 179,761,279.72, 248,241,892.99 and 169,968,009.98

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Solution

The fourth proportional to 179,761,279.72, 248,241,892.99 and 169,968,009.98 is: 234,717,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,761,279.72 : 248,241,892.99 = 169,968,009.98 : x
  2. Step 2: Convert to fraction form
    179,761,279.72/248,241,892.99 = 169,968,009.98/x
  3. Step 3: Cross multiply
    179,761,279.72x = 248,241,892.99 × 169,968,009.98
  4. Step 4: Simplify right side
    179,761,279.72x = 42,193,180,545,178,408
  5. Step 5: Solve for x
    x = 42,193,180,545,178,408/179,761,279.72
  6. Step 6: Final answer
    x = 234,717,846.98

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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.