Home / 164,044,997.10-246,067,495.65-161,494,080.30

Finding the Fourth Proportional to 164,044,997.10, 246,067,495.65 and 161,494,080.30

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Solution

The fourth proportional to 164,044,997.10, 246,067,495.65 and 161,494,080.30 is: 242,241,120.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,044,997.10 : 246,067,495.65 = 161,494,080.30 : x
  2. Step 2: Convert to fraction form
    164,044,997.10/246,067,495.65 = 161,494,080.30/x
  3. Step 3: Cross multiply
    164,044,997.10x = 246,067,495.65 × 161,494,080.30
  4. Step 4: Simplify right side
    164,044,997.10x = 39,738,443,901,721,008
  5. Step 5: Solve for x
    x = 39,738,443,901,721,008/164,044,997.10
  6. Step 6: Final answer
    x = 242,241,120.45

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Double scale
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Similar ratio
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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.