Home / 204,725,272.53-307,209,254.48-75,423,610.52

Finding the Fourth Proportional to 204,725,272.53, 307,209,254.48 and 75,423,610.52

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Solution

The fourth proportional to 204,725,272.53, 307,209,254.48 and 75,423,610.52 is: 113,180,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,725,272.53 : 307,209,254.48 = 75,423,610.52 : x
  2. Step 2: Convert to fraction form
    204,725,272.53/307,209,254.48 = 75,423,610.52/x
  3. Step 3: Cross multiply
    204,725,272.53x = 307,209,254.48 × 75,423,610.52
  4. Step 4: Simplify right side
    204,725,272.53x = 23,170,831,156,125,924
  5. Step 5: Solve for x
    x = 23,170,831,156,125,924/204,725,272.53
  6. Step 6: Final answer
    x = 113,180,121.19

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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.