Home / 373,380,934.20-560,071,401.30-322,320,607.80

Finding the Fourth Proportional to 373,380,934.20, 560,071,401.30 and 322,320,607.80

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Solution

The fourth proportional to 373,380,934.20, 560,071,401.30 and 322,320,607.80 is: 483,480,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,380,934.20 : 560,071,401.30 = 322,320,607.80 : x
  2. Step 2: Convert to fraction form
    373,380,934.20/560,071,401.30 = 322,320,607.80/x
  3. Step 3: Cross multiply
    373,380,934.20x = 560,071,401.30 × 322,320,607.80
  4. Step 4: Simplify right side
    373,380,934.20x = 180,522,554,478,413,696
  5. Step 5: Solve for x
    x = 180,522,554,478,413,696/373,380,934.20
  6. Step 6: Final answer
    x = 483,480,911.70

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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.