Home / 362,813,374.97-544,222,055.51-90,184,141.97

Finding the Fourth Proportional to 362,813,374.97, 544,222,055.51 and 90,184,141.97

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Solution

The fourth proportional to 362,813,374.97, 544,222,055.51 and 90,184,141.97 is: 135,276,708.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,813,374.97 : 544,222,055.51 = 90,184,141.97 : x
  2. Step 2: Convert to fraction form
    362,813,374.97/544,222,055.51 = 90,184,141.97/x
  3. Step 3: Cross multiply
    362,813,374.97x = 544,222,055.51 × 90,184,141.97
  4. Step 4: Simplify right side
    362,813,374.97x = 49,080,199,116,525,144
  5. Step 5: Solve for x
    x = 49,080,199,116,525,144/362,813,374.97
  6. Step 6: Final answer
    x = 135,276,708.36

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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.