Home / 166,236,379.58-229,406,515-92,897,521.58

Finding the Fourth Proportional to 166,236,379.58, 229,406,515 and 92,897,521.58

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Solution

The fourth proportional to 166,236,379.58, 229,406,515 and 92,897,521.58 is: 128,198,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,236,379.58 : 229,406,515 = 92,897,521.58 : x
  2. Step 2: Convert to fraction form
    166,236,379.58/229,406,515 = 92,897,521.58/x
  3. Step 3: Cross multiply
    166,236,379.58x = 229,406,515 × 92,897,521.58
  4. Step 4: Simplify right side
    166,236,379.58x = 21,311,296,677,805,092
  5. Step 5: Solve for x
    x = 21,311,296,677,805,092/166,236,379.58
  6. Step 6: Final answer
    x = 128,198,753.68

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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.