Home / 340,811,265.80-511,552,821.90-168,482,664.20

Finding the Fourth Proportional to 340,811,265.80, 511,552,821.90 and 168,482,664.20

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Solution

The fourth proportional to 340,811,265.80, 511,552,821.90 and 168,482,664.20 is: 252,890,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,811,265.80 : 511,552,821.90 = 168,482,664.20 : x
  2. Step 2: Convert to fraction form
    340,811,265.80/511,552,821.90 = 168,482,664.20/x
  3. Step 3: Cross multiply
    340,811,265.80x = 511,552,821.90 × 168,482,664.20
  4. Step 4: Simplify right side
    340,811,265.80x = 86,187,782,312,740,096
  5. Step 5: Solve for x
    x = 86,187,782,312,740,096/340,811,265.80
  6. Step 6: Final answer
    x = 252,890,062.51

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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.