Home / 255,915,285.98-384,088,273.74-239,772,765.60

Finding the Fourth Proportional to 255,915,285.98, 384,088,273.74 and 239,772,765.60

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Solution

The fourth proportional to 255,915,285.98, 384,088,273.74 and 239,772,765.60 is: 359,860,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,915,285.98 : 384,088,273.74 = 239,772,765.60 : x
  2. Step 2: Convert to fraction form
    255,915,285.98/384,088,273.74 = 239,772,765.60/x
  3. Step 3: Cross multiply
    255,915,285.98x = 384,088,273.74 × 239,772,765.60
  4. Step 4: Simplify right side
    255,915,285.98x = 92,093,907,629,169,648
  5. Step 5: Solve for x
    x = 92,093,907,629,169,648/255,915,285.98
  6. Step 6: Final answer
    x = 359,860,909.75

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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.