Home / 251,748,010.80-377,622,016.20-183,723,562.80

Finding the Fourth Proportional to 251,748,010.80, 377,622,016.20 and 183,723,562.80

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Solution

The fourth proportional to 251,748,010.80, 377,622,016.20 and 183,723,562.80 is: 275,585,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,748,010.80 : 377,622,016.20 = 183,723,562.80 : x
  2. Step 2: Convert to fraction form
    251,748,010.80/377,622,016.20 = 183,723,562.80/x
  3. Step 3: Cross multiply
    251,748,010.80x = 377,622,016.20 × 183,723,562.80
  4. Step 4: Simplify right side
    251,748,010.80x = 69,378,062,207,983,320
  5. Step 5: Solve for x
    x = 69,378,062,207,983,320/251,748,010.80
  6. Step 6: Final answer
    x = 275,585,344.20

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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.