Home / 383,945,064.80-575,917,597.20-373,183,384.55

Finding the Fourth Proportional to 383,945,064.80, 575,917,597.20 and 373,183,384.55

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Solution

The fourth proportional to 383,945,064.80, 575,917,597.20 and 373,183,384.55 is: 559,775,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,945,064.80 : 575,917,597.20 = 373,183,384.55 : x
  2. Step 2: Convert to fraction form
    383,945,064.80/575,917,597.20 = 373,183,384.55/x
  3. Step 3: Cross multiply
    383,945,064.80x = 575,917,597.20 × 373,183,384.55
  4. Step 4: Simplify right side
    383,945,064.80x = 214,922,878,144,999,616
  5. Step 5: Solve for x
    x = 214,922,878,144,999,616/383,945,064.80
  6. Step 6: Final answer
    x = 559,775,076.83

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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.