Home / 362,652,106.90-500,398,634.77-203,861,078.26

Finding the Fourth Proportional to 362,652,106.90, 500,398,634.77 and 203,861,078.26

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Solution

The fourth proportional to 362,652,106.90, 500,398,634.77 and 203,861,078.26 is: 281,293,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,652,106.90 : 500,398,634.77 = 203,861,078.26 : x
  2. Step 2: Convert to fraction form
    362,652,106.90/500,398,634.77 = 203,861,078.26/x
  3. Step 3: Cross multiply
    362,652,106.90x = 500,398,634.77 × 203,861,078.26
  4. Step 4: Simplify right side
    362,652,106.90x = 102,011,805,244,044,112
  5. Step 5: Solve for x
    x = 102,011,805,244,044,112/362,652,106.90
  6. Step 6: Final answer
    x = 281,293,844.16

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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.