Home / 183,725,568.40-275,588,352.60-138,375,936.40

Finding the Fourth Proportional to 183,725,568.40, 275,588,352.60 and 138,375,936.40

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Solution

The fourth proportional to 183,725,568.40, 275,588,352.60 and 138,375,936.40 is: 207,563,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,725,568.40 : 275,588,352.60 = 138,375,936.40 : x
  2. Step 2: Convert to fraction form
    183,725,568.40/275,588,352.60 = 138,375,936.40/x
  3. Step 3: Cross multiply
    183,725,568.40x = 275,588,352.60 × 138,375,936.40
  4. Step 4: Simplify right side
    183,725,568.40x = 38,134,796,351,958,376
  5. Step 5: Solve for x
    x = 38,134,796,351,958,376/183,725,568.40
  6. Step 6: Final answer
    x = 207,563,904.60

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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.