Home / 259,890,668.50-358,666,718.92-146,820,944.21

Finding the Fourth Proportional to 259,890,668.50, 358,666,718.92 and 146,820,944.21

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Solution

The fourth proportional to 259,890,668.50, 358,666,718.92 and 146,820,944.21 is: 202,622,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,890,668.50 : 358,666,718.92 = 146,820,944.21 : x
  2. Step 2: Convert to fraction form
    259,890,668.50/358,666,718.92 = 146,820,944.21/x
  3. Step 3: Cross multiply
    259,890,668.50x = 358,666,718.92 × 146,820,944.21
  4. Step 4: Simplify right side
    259,890,668.50x = 52,659,786,328,537,080
  5. Step 5: Solve for x
    x = 52,659,786,328,537,080/259,890,668.50
  6. Step 6: Final answer
    x = 202,622,843.80

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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.