Home / 195,744,412.92-270,144,503.82-107,653,932.12

Finding the Fourth Proportional to 195,744,412.92, 270,144,503.82 and 107,653,932.12

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Solution

The fourth proportional to 195,744,412.92, 270,144,503.82 and 107,653,932.12 is: 148,571,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,744,412.92 : 270,144,503.82 = 107,653,932.12 : x
  2. Step 2: Convert to fraction form
    195,744,412.92/270,144,503.82 = 107,653,932.12/x
  3. Step 3: Cross multiply
    195,744,412.92x = 270,144,503.82 × 107,653,932.12
  4. Step 4: Simplify right side
    195,744,412.92x = 29,082,118,076,829,360
  5. Step 5: Solve for x
    x = 29,082,118,076,829,360/195,744,412.92
  6. Step 6: Final answer
    x = 148,571,893.54

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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.