Home / 195,051,845.80-292,577,768.70-177,195,428.20

Finding the Fourth Proportional to 195,051,845.80, 292,577,768.70 and 177,195,428.20

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Solution

The fourth proportional to 195,051,845.80, 292,577,768.70 and 177,195,428.20 is: 265,793,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,051,845.80 : 292,577,768.70 = 177,195,428.20 : x
  2. Step 2: Convert to fraction form
    195,051,845.80/292,577,768.70 = 177,195,428.20/x
  3. Step 3: Cross multiply
    195,051,845.80x = 292,577,768.70 × 177,195,428.20
  4. Step 4: Simplify right side
    195,051,845.80x = 51,843,443,006,597,048
  5. Step 5: Solve for x
    x = 51,843,443,006,597,048/195,051,845.80
  6. Step 6: Final answer
    x = 265,793,142.30

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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.