Home / 504,247,720.80-756,151,909.12-267,845,509.92

Finding the Fourth Proportional to 504,247,720.80, 756,151,909.12 and 267,845,509.92

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Solution

The fourth proportional to 504,247,720.80, 756,151,909.12 and 267,845,509.92 is: 401,651,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,247,720.80 : 756,151,909.12 = 267,845,509.92 : x
  2. Step 2: Convert to fraction form
    504,247,720.80/756,151,909.12 = 267,845,509.92/x
  3. Step 3: Cross multiply
    504,247,720.80x = 756,151,909.12 × 267,845,509.92
  4. Step 4: Simplify right side
    504,247,720.80x = 202,531,893,675,227,904
  5. Step 5: Solve for x
    x = 202,531,893,675,227,904/504,247,720.80
  6. Step 6: Final answer
    x = 401,651,579.81

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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.