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Finding the Fourth Proportional to 245,171,448,000.20, 367,757,172,000.30 and 245,171,448,000.20

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Solution

The fourth proportional to 245,171,448,000.20, 367,757,172,000.30 and 245,171,448,000.20 is: 367,757,172,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,171,448,000.20 : 367,757,172,000.30 = 245,171,448,000.20 : x
  2. Step 2: Convert to fraction form
    245,171,448,000.20/367,757,172,000.30 = 245,171,448,000.20/x
  3. Step 3: Cross multiply
    245,171,448,000.20x = 367,757,172,000.30 × 245,171,448,000.20
  4. Step 4: Simplify right side
    245,171,448,000.20x = 90,163,558,371,772,157,919,232
  5. Step 5: Solve for x
    x = 90,163,558,371,772,157,919,232/245,171,448,000.20
  6. Step 6: Final answer
    x = 367,757,172,000.30

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1.5x scale

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.