Home / 382,923,713.80-573,110,112.30-337,007,211.40

Finding the Fourth Proportional to 382,923,713.80, 573,110,112.30 and 337,007,211.40

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Solution

The fourth proportional to 382,923,713.80, 573,110,112.30 and 337,007,211.40 is: 504,388,299.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,923,713.80 : 573,110,112.30 = 337,007,211.40 : x
  2. Step 2: Convert to fraction form
    382,923,713.80/573,110,112.30 = 337,007,211.40/x
  3. Step 3: Cross multiply
    382,923,713.80x = 573,110,112.30 × 337,007,211.40
  4. Step 4: Simplify right side
    382,923,713.80x = 193,142,240,771,363,808
  5. Step 5: Solve for x
    x = 193,142,240,771,363,808/382,923,713.80
  6. Step 6: Final answer
    x = 504,388,299.32

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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.