Home / 504,247,715.80-756,151,901.66-267,845,504.92

Finding the Fourth Proportional to 504,247,715.80, 756,151,901.66 and 267,845,504.92

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Solution

The fourth proportional to 504,247,715.80, 756,151,901.66 and 267,845,504.92 is: 401,651,572.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,247,715.80 : 756,151,901.66 = 267,845,504.92 : x
  2. Step 2: Convert to fraction form
    504,247,715.80/756,151,901.66 = 267,845,504.92/x
  3. Step 3: Cross multiply
    504,247,715.80x = 756,151,901.66 × 267,845,504.92
  4. Step 4: Simplify right side
    504,247,715.80x = 202,531,887,896,340,864
  5. Step 5: Solve for x
    x = 202,531,887,896,340,864/504,247,715.80
  6. Step 6: Final answer
    x = 401,651,572.33

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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.