Home / 168,599,114.70-252,835,686.45-117,328,836.30

Finding the Fourth Proportional to 168,599,114.70, 252,835,686.45 and 117,328,836.30

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Solution

The fourth proportional to 168,599,114.70, 252,835,686.45 and 117,328,836.30 is: 175,949,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,599,114.70 : 252,835,686.45 = 117,328,836.30 : x
  2. Step 2: Convert to fraction form
    168,599,114.70/252,835,686.45 = 117,328,836.30/x
  3. Step 3: Cross multiply
    168,599,114.70x = 252,835,686.45 × 117,328,836.30
  4. Step 4: Simplify right side
    168,599,114.70x = 29,664,916,866,290,176
  5. Step 5: Solve for x
    x = 29,664,916,866,290,176/168,599,114.70
  6. Step 6: Final answer
    x = 175,949,422.50

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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.