Home / 383,910,527,803.18-529,595,668,342.15-237,376,148,028.55

Finding the Fourth Proportional to 383,910,527,803.18, 529,595,668,342.15 and 237,376,148,028.55

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Solution

The fourth proportional to 383,910,527,803.18, 529,595,668,342.15 and 237,376,148,028.55 is: 327,454,890,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,910,527,803.18 : 529,595,668,342.15 = 237,376,148,028.55 : x
  2. Step 2: Convert to fraction form
    383,910,527,803.18/529,595,668,342.15 = 237,376,148,028.55/x
  3. Step 3: Cross multiply
    383,910,527,803.18x = 529,595,668,342.15 × 237,376,148,028.55
  4. Step 4: Simplify right side
    383,910,527,803.18x = 125,713,379,763,665,074,388,992
  5. Step 5: Solve for x
    x = 125,713,379,763,665,074,388,992/383,910,527,803.18
  6. Step 6: Final answer
    x = 327,454,890,291.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.