Home / 316,049,429.80-473,885,187.90-162,994,421.80

Finding the Fourth Proportional to 316,049,429.80, 473,885,187.90 and 162,994,421.80

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Solution

The fourth proportional to 316,049,429.80, 473,885,187.90 and 162,994,421.80 is: 244,394,183.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,049,429.80 : 473,885,187.90 = 162,994,421.80 : x
  2. Step 2: Convert to fraction form
    316,049,429.80/473,885,187.90 = 162,994,421.80/x
  3. Step 3: Cross multiply
    316,049,429.80x = 473,885,187.90 × 162,994,421.80
  4. Step 4: Simplify right side
    316,049,429.80x = 77,240,642,201,344,864
  5. Step 5: Solve for x
    x = 77,240,642,201,344,864/316,049,429.80
  6. Step 6: Final answer
    x = 244,394,183.06

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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.