Home / 166,236,379.08-229,406,514.30-92,897,521.08

Finding the Fourth Proportional to 166,236,379.08, 229,406,514.30 and 92,897,521.08

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Solution

The fourth proportional to 166,236,379.08, 229,406,514.30 and 92,897,521.08 is: 128,198,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,236,379.08 : 229,406,514.30 = 92,897,521.08 : x
  2. Step 2: Convert to fraction form
    166,236,379.08/229,406,514.30 = 92,897,521.08/x
  3. Step 3: Cross multiply
    166,236,379.08x = 229,406,514.30 × 92,897,521.08
  4. Step 4: Simplify right side
    166,236,379.08x = 21,311,296,498,073,572
  5. Step 5: Solve for x
    x = 21,311,296,498,073,572/166,236,379.08
  6. Step 6: Final answer
    x = 128,198,752.98

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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.