Home / 382,401,042.90-573,601,564.35-353,065,499.70

Finding the Fourth Proportional to 382,401,042.90, 573,601,564.35 and 353,065,499.70

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Solution

The fourth proportional to 382,401,042.90, 573,601,564.35 and 353,065,499.70 is: 529,598,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,401,042.90 : 573,601,564.35 = 353,065,499.70 : x
  2. Step 2: Convert to fraction form
    382,401,042.90/573,601,564.35 = 353,065,499.70/x
  3. Step 3: Cross multiply
    382,401,042.90x = 573,601,564.35 × 353,065,499.70
  4. Step 4: Simplify right side
    382,401,042.90x = 202,518,922,945,934,464
  5. Step 5: Solve for x
    x = 202,518,922,945,934,464/382,401,042.90
  6. Step 6: Final answer
    x = 529,598,249.55

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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.