Home / 504,510,928.39-756,806,010-136,040,333.23

Finding the Fourth Proportional to 504,510,928.39, 756,806,010 and 136,040,333.23

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Solution

The fourth proportional to 504,510,928.39, 756,806,010 and 136,040,333.23 is: 204,071,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,510,928.39 : 756,806,010 = 136,040,333.23 : x
  2. Step 2: Convert to fraction form
    504,510,928.39/756,806,010 = 136,040,333.23/x
  3. Step 3: Cross multiply
    504,510,928.39x = 756,806,010 × 136,040,333.23
  4. Step 4: Simplify right side
    504,510,928.39x = 102,956,141,790,866,704
  5. Step 5: Solve for x
    x = 102,956,141,790,866,704/504,510,928.39
  6. Step 6: Final answer
    x = 204,071,182.60

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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.