Home / 258,160,118.60-356,250,597.58-140,682,945

Finding the Fourth Proportional to 258,160,118.60, 356,250,597.58 and 140,682,945

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Solution

The fourth proportional to 258,160,118.60, 356,250,597.58 and 140,682,945 is: 194,136,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,160,118.60 : 356,250,597.58 = 140,682,945 : x
  2. Step 2: Convert to fraction form
    258,160,118.60/356,250,597.58 = 140,682,945/x
  3. Step 3: Cross multiply
    258,160,118.60x = 356,250,597.58 × 140,682,945
  4. Step 4: Simplify right side
    258,160,118.60x = 50,118,383,225,564,272
  5. Step 5: Solve for x
    x = 50,118,383,225,564,272/258,160,118.60
  6. Step 6: Final answer
    x = 194,136,815.16

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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.