Home / 192,780,537.32-266,037,456.60-104,674,705.40

Finding the Fourth Proportional to 192,780,537.32, 266,037,456.60 and 104,674,705.40

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Solution

The fourth proportional to 192,780,537.32, 266,037,456.60 and 104,674,705.40 is: 144,451,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,780,537.32 : 266,037,456.60 = 104,674,705.40 : x
  2. Step 2: Convert to fraction form
    192,780,537.32/266,037,456.60 = 104,674,705.40/x
  3. Step 3: Cross multiply
    192,780,537.32x = 266,037,456.60 × 104,674,705.40
  4. Step 4: Simplify right side
    192,780,537.32x = 27,847,392,394,970,288
  5. Step 5: Solve for x
    x = 27,847,392,394,970,288/192,780,537.32
  6. Step 6: Final answer
    x = 144,451,264.54

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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.