Home / 538,510,125.11-806,108,452.65-351,361,090.17

Finding the Fourth Proportional to 538,510,125.11, 806,108,452.65 and 351,361,090.17

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Solution

The fourth proportional to 538,510,125.11, 806,108,452.65 and 351,361,090.17 is: 525,960,667.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,510,125.11 : 806,108,452.65 = 351,361,090.17 : x
  2. Step 2: Convert to fraction form
    538,510,125.11/806,108,452.65 = 351,361,090.17/x
  3. Step 3: Cross multiply
    538,510,125.11x = 806,108,452.65 × 351,361,090.17
  4. Step 4: Simplify right side
    538,510,125.11x = 283,235,144,718,355,840
  5. Step 5: Solve for x
    x = 283,235,144,718,355,840/538,510,125.11
  6. Step 6: Final answer
    x = 525,960,667.24

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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.