Home / 297,310,488.30-445,083,934.05-220,971,941.10

Finding the Fourth Proportional to 297,310,488.30, 445,083,934.05 and 220,971,941.10

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Solution

The fourth proportional to 297,310,488.30, 445,083,934.05 and 220,971,941.10 is: 330,802,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,310,488.30 : 445,083,934.05 = 220,971,941.10 : x
  2. Step 2: Convert to fraction form
    297,310,488.30/445,083,934.05 = 220,971,941.10/x
  3. Step 3: Cross multiply
    297,310,488.30x = 445,083,934.05 × 220,971,941.10
  4. Step 4: Simplify right side
    297,310,488.30x = 98,351,060,859,452,880
  5. Step 5: Solve for x
    x = 98,351,060,859,452,880/297,310,488.30
  6. Step 6: Final answer
    x = 330,802,527.09

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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.