Home / 176,255,999.60-264,383,999.40-121,836,441.20

Finding the Fourth Proportional to 176,255,999.60, 264,383,999.40 and 121,836,441.20

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Solution

The fourth proportional to 176,255,999.60, 264,383,999.40 and 121,836,441.20 is: 182,754,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,255,999.60 : 264,383,999.40 = 121,836,441.20 : x
  2. Step 2: Convert to fraction form
    176,255,999.60/264,383,999.40 = 121,836,441.20/x
  3. Step 3: Cross multiply
    176,255,999.60x = 264,383,999.40 × 121,836,441.20
  4. Step 4: Simplify right side
    176,255,999.60x = 32,211,605,597,118,936
  5. Step 5: Solve for x
    x = 32,211,605,597,118,936/176,255,999.60
  6. Step 6: Final answer
    x = 182,754,661.80

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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.