Home / 626,465,366.20-939,698,049.30-263,668,310.20

Finding the Fourth Proportional to 626,465,366.20, 939,698,049.30 and 263,668,310.20

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Solution

The fourth proportional to 626,465,366.20, 939,698,049.30 and 263,668,310.20 is: 395,502,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,465,366.20 : 939,698,049.30 = 263,668,310.20 : x
  2. Step 2: Convert to fraction form
    626,465,366.20/939,698,049.30 = 263,668,310.20/x
  3. Step 3: Cross multiply
    626,465,366.20x = 939,698,049.30 × 263,668,310.20
  4. Step 4: Simplify right side
    626,465,366.20x = 247,768,596,757,167,264
  5. Step 5: Solve for x
    x = 247,768,596,757,167,264/626,465,366.20
  6. Step 6: Final answer
    x = 395,502,465.30

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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.