Home / 86,291,799.75-185,390,668.50

Finding the Third Proportional to 86,291,799.75 and 185,390,668.50

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Solution

The third proportional to 86,291,799.75 and 185,390,668.50 is: 398,296,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,291,799.75 : 185,390,668.50 = 185,390,668.50 : x
  2. Step 2: Convert to fraction form
    86,291,799.75/185,390,668.50 = 185,390,668.50/x
  3. Step 3: Cross multiply
    86,291,799.75x = 185,390,668.50 × 185,390,668.50
  4. Step 4: Simplify right side
    86,291,799.75x = 34,369,699,966,876,892
  5. Step 5: Solve for x
    x = 34,369,699,966,876,892/86,291,799.75
  6. Step 6: Final answer
    x = 398,296,246.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.