Home / 200,873,962.36-300,725,611.16-149,286,984.48

Finding the Fourth Proportional to 200,873,962.36, 300,725,611.16 and 149,286,984.48

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Solution

The fourth proportional to 200,873,962.36, 300,725,611.16 and 149,286,984.48 is: 223,495,465.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,873,962.36 : 300,725,611.16 = 149,286,984.48 : x
  2. Step 2: Convert to fraction form
    200,873,962.36/300,725,611.16 = 149,286,984.48/x
  3. Step 3: Cross multiply
    200,873,962.36x = 300,725,611.16 × 149,286,984.48
  4. Step 4: Simplify right side
    200,873,962.36x = 44,894,419,645,981,432
  5. Step 5: Solve for x
    x = 44,894,419,645,981,432/200,873,962.36
  6. Step 6: Final answer
    x = 223,495,465.11

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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.