Home / 236,864,253.60-355,296,380.40-83,459,325.60

Finding the Fourth Proportional to 236,864,253.60, 355,296,380.40 and 83,459,325.60

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Solution

The fourth proportional to 236,864,253.60, 355,296,380.40 and 83,459,325.60 is: 125,188,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,864,253.60 : 355,296,380.40 = 83,459,325.60 : x
  2. Step 2: Convert to fraction form
    236,864,253.60/355,296,380.40 = 83,459,325.60/x
  3. Step 3: Cross multiply
    236,864,253.60x = 355,296,380.40 × 83,459,325.60
  4. Step 4: Simplify right side
    236,864,253.60x = 29,652,796,296,305,056
  5. Step 5: Solve for x
    x = 29,652,796,296,305,056/236,864,253.60
  6. Step 6: Final answer
    x = 125,188,988.40

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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.