Home / 869,833,688.20-1,304,750,532.30-295,405,016.20

Finding the Fourth Proportional to 869,833,688.20, 1,304,750,532.30 and 295,405,016.20

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Solution

The fourth proportional to 869,833,688.20, 1,304,750,532.30 and 295,405,016.20 is: 443,107,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,833,688.20 : 1,304,750,532.30 = 295,405,016.20 : x
  2. Step 2: Convert to fraction form
    869,833,688.20/1,304,750,532.30 = 295,405,016.20/x
  3. Step 3: Cross multiply
    869,833,688.20x = 1,304,750,532.30 × 295,405,016.20
  4. Step 4: Simplify right side
    869,833,688.20x = 385,429,852,131,040,064
  5. Step 5: Solve for x
    x = 385,429,852,131,040,064/869,833,688.20
  6. Step 6: Final answer
    x = 443,107,524.30

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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.