Home / 544,187,460.51-750,971,523.78-306,032,574.33

Finding the Fourth Proportional to 544,187,460.51, 750,971,523.78 and 306,032,574.33

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Solution

The fourth proportional to 544,187,460.51, 750,971,523.78 and 306,032,574.33 is: 422,320,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,187,460.51 : 750,971,523.78 = 306,032,574.33 : x
  2. Step 2: Convert to fraction form
    544,187,460.51/750,971,523.78 = 306,032,574.33/x
  3. Step 3: Cross multiply
    544,187,460.51x = 750,971,523.78 × 306,032,574.33
  4. Step 4: Simplify right side
    544,187,460.51x = 229,821,748,670,916,192
  5. Step 5: Solve for x
    x = 229,821,748,670,916,192/544,187,460.51
  6. Step 6: Final answer
    x = 422,320,919.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.