Home / 136,483,009.20-204,724,513.80-135,632,703.60

Finding the Fourth Proportional to 136,483,009.20, 204,724,513.80 and 135,632,703.60

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Solution

The fourth proportional to 136,483,009.20, 204,724,513.80 and 135,632,703.60 is: 203,449,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,483,009.20 : 204,724,513.80 = 135,632,703.60 : x
  2. Step 2: Convert to fraction form
    136,483,009.20/204,724,513.80 = 135,632,703.60/x
  3. Step 3: Cross multiply
    136,483,009.20x = 204,724,513.80 × 135,632,703.60
  4. Step 4: Simplify right side
    136,483,009.20x = 27,767,339,299,889,512
  5. Step 5: Solve for x
    x = 27,767,339,299,889,512/136,483,009.20
  6. Step 6: Final answer
    x = 203,449,055.40

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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.