Home / 300,110,274.28-450,157,013.34-95,650,618.60

Finding the Fourth Proportional to 300,110,274.28, 450,157,013.34 and 95,650,618.60

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Solution

The fourth proportional to 300,110,274.28, 450,157,013.34 and 95,650,618.60 is: 143,473,251.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,110,274.28 : 450,157,013.34 = 95,650,618.60 : x
  2. Step 2: Convert to fraction form
    300,110,274.28/450,157,013.34 = 95,650,618.60/x
  3. Step 3: Cross multiply
    300,110,274.28x = 450,157,013.34 × 95,650,618.60
  4. Step 4: Simplify right side
    300,110,274.28x = 43,057,796,793,099,448
  5. Step 5: Solve for x
    x = 43,057,796,793,099,448/300,110,274.28
  6. Step 6: Final answer
    x = 143,473,251.28

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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.