Home / 335,936,009.60-503,828,392.80-120,525,257.60

Finding the Fourth Proportional to 335,936,009.60, 503,828,392.80 and 120,525,257.60

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Solution

The fourth proportional to 335,936,009.60, 503,828,392.80 and 120,525,257.60 is: 180,760,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,936,009.60 : 503,828,392.80 = 120,525,257.60 : x
  2. Step 2: Convert to fraction form
    335,936,009.60/503,828,392.80 = 120,525,257.60/x
  3. Step 3: Cross multiply
    335,936,009.60x = 503,828,392.80 × 120,525,257.60
  4. Step 4: Simplify right side
    335,936,009.60x = 60,724,046,828,413,984
  5. Step 5: Solve for x
    x = 60,724,046,828,413,984/335,936,009.60
  6. Step 6: Final answer
    x = 180,760,755.30

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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.