Home / 347,666,005.80-521,568,992.70-102,022,165.80

Finding the Fourth Proportional to 347,666,005.80, 521,568,992.70 and 102,022,165.80

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Solution

The fourth proportional to 347,666,005.80, 521,568,992.70 and 102,022,165.80 is: 153,053,785.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,666,005.80 : 521,568,992.70 = 102,022,165.80 : x
  2. Step 2: Convert to fraction form
    347,666,005.80/521,568,992.70 = 102,022,165.80/x
  3. Step 3: Cross multiply
    347,666,005.80x = 521,568,992.70 × 102,022,165.80
  4. Step 4: Simplify right side
    347,666,005.80x = 53,211,598,249,378,384
  5. Step 5: Solve for x
    x = 53,211,598,249,378,384/347,666,005.80
  6. Step 6: Final answer
    x = 153,053,785.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.