Home / 383,819,110.20-575,728,665.30-314,944,356.60

Finding the Fourth Proportional to 383,819,110.20, 575,728,665.30 and 314,944,356.60

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Solution

The fourth proportional to 383,819,110.20, 575,728,665.30 and 314,944,356.60 is: 472,416,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,819,110.20 : 575,728,665.30 = 314,944,356.60 : x
  2. Step 2: Convert to fraction form
    383,819,110.20/575,728,665.30 = 314,944,356.60/x
  3. Step 3: Cross multiply
    383,819,110.20x = 575,728,665.30 × 314,944,356.60
  4. Step 4: Simplify right side
    383,819,110.20x = 181,322,494,069,085,248
  5. Step 5: Solve for x
    x = 181,322,494,069,085,248/383,819,110.20
  6. Step 6: Final answer
    x = 472,416,534.90

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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.