Home / 832,202,754.51-1,248,148,067.09-417,568,246.25

Finding the Fourth Proportional to 832,202,754.51, 1,248,148,067.09 and 417,568,246.25

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Solution

The fourth proportional to 832,202,754.51, 1,248,148,067.09 and 417,568,246.25 is: 626,274,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,202,754.51 : 1,248,148,067.09 = 417,568,246.25 : x
  2. Step 2: Convert to fraction form
    832,202,754.51/1,248,148,067.09 = 417,568,246.25/x
  3. Step 3: Cross multiply
    832,202,754.51x = 1,248,148,067.09 × 417,568,246.25
  4. Step 4: Simplify right side
    832,202,754.51x = 521,186,999,426,770,112
  5. Step 5: Solve for x
    x = 521,186,999,426,770,112/832,202,754.51
  6. Step 6: Final answer
    x = 626,274,061.94

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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.