Home / 340,550,524.80-510,825,787.20-297,503,803.80

Finding the Fourth Proportional to 340,550,524.80, 510,825,787.20 and 297,503,803.80

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Solution

The fourth proportional to 340,550,524.80, 510,825,787.20 and 297,503,803.80 is: 446,255,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,550,524.80 : 510,825,787.20 = 297,503,803.80 : x
  2. Step 2: Convert to fraction form
    340,550,524.80/510,825,787.20 = 297,503,803.80/x
  3. Step 3: Cross multiply
    340,550,524.80x = 510,825,787.20 × 297,503,803.80
  4. Step 4: Simplify right side
    340,550,524.80x = 151,972,614,771,129,344
  5. Step 5: Solve for x
    x = 151,972,614,771,129,344/340,550,524.80
  6. Step 6: Final answer
    x = 446,255,705.70

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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.