Home / 338,062,243.65-466,963,520.18-279,561,218.37

Finding the Fourth Proportional to 338,062,243.65, 466,963,520.18 and 279,561,218.37

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Solution

The fourth proportional to 338,062,243.65, 466,963,520.18 and 279,561,218.37 is: 386,156,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,062,243.65 : 466,963,520.18 = 279,561,218.37 : x
  2. Step 2: Convert to fraction form
    338,062,243.65/466,963,520.18 = 279,561,218.37/x
  3. Step 3: Cross multiply
    338,062,243.65x = 466,963,520.18 × 279,561,218.37
  4. Step 4: Simplify right side
    338,062,243.65x = 130,544,890,634,289,888
  5. Step 5: Solve for x
    x = 130,544,890,634,289,888/338,062,243.65
  6. Step 6: Final answer
    x = 386,156,375.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.