Home / 338,062,268.52-466,963,554.56-279,561,243.24

Finding the Fourth Proportional to 338,062,268.52, 466,963,554.56 and 279,561,243.24

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Solution

The fourth proportional to 338,062,268.52, 466,963,554.56 and 279,561,243.24 is: 386,156,409.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,062,268.52 : 466,963,554.56 = 279,561,243.24 : x
  2. Step 2: Convert to fraction form
    338,062,268.52/466,963,554.56 = 279,561,243.24/x
  3. Step 3: Cross multiply
    338,062,268.52x = 466,963,554.56 × 279,561,243.24
  4. Step 4: Simplify right side
    338,062,268.52x = 130,544,911,859,165,376
  5. Step 5: Solve for x
    x = 130,544,911,859,165,376/338,062,268.52
  6. Step 6: Final answer
    x = 386,156,409.68

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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.