Home / 195,612,982.40-293,419,473.60-176,129,436.80

Finding the Fourth Proportional to 195,612,982.40, 293,419,473.60 and 176,129,436.80

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Solution

The fourth proportional to 195,612,982.40, 293,419,473.60 and 176,129,436.80 is: 264,194,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,982.40 : 293,419,473.60 = 176,129,436.80 : x
  2. Step 2: Convert to fraction form
    195,612,982.40/293,419,473.60 = 176,129,436.80/x
  3. Step 3: Cross multiply
    195,612,982.40x = 293,419,473.60 × 176,129,436.80
  4. Step 4: Simplify right side
    195,612,982.40x = 51,679,806,631,320,480
  5. Step 5: Solve for x
    x = 51,679,806,631,320,480/195,612,982.40
  6. Step 6: Final answer
    x = 264,194,155.20

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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.