Home / 481,049,086.08-663,849,559.48-261,032,512.08

Finding the Fourth Proportional to 481,049,086.08, 663,849,559.48 and 261,032,512.08

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Solution

The fourth proportional to 481,049,086.08, 663,849,559.48 and 261,032,512.08 is: 360,225,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,049,086.08 : 663,849,559.48 = 261,032,512.08 : x
  2. Step 2: Convert to fraction form
    481,049,086.08/663,849,559.48 = 261,032,512.08/x
  3. Step 3: Cross multiply
    481,049,086.08x = 663,849,559.48 × 261,032,512.08
  4. Step 4: Simplify right side
    481,049,086.08x = 173,286,318,154,265,792
  5. Step 5: Solve for x
    x = 173,286,318,154,265,792/481,049,086.08
  6. Step 6: Final answer
    x = 360,225,854.63

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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.