Home / 363,391,567.65-545,087,351.48-210,336,559.65

Finding the Fourth Proportional to 363,391,567.65, 545,087,351.48 and 210,336,559.65

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Solution

The fourth proportional to 363,391,567.65, 545,087,351.48 and 210,336,559.65 is: 315,504,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,391,567.65 : 545,087,351.48 = 210,336,559.65 : x
  2. Step 2: Convert to fraction form
    363,391,567.65/545,087,351.48 = 210,336,559.65/x
  3. Step 3: Cross multiply
    363,391,567.65x = 545,087,351.48 × 210,336,559.65
  4. Step 4: Simplify right side
    363,391,567.65x = 114,651,798,217,981,856
  5. Step 5: Solve for x
    x = 114,651,798,217,981,856/363,391,567.65
  6. Step 6: Final answer
    x = 315,504,839.48

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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.