Home / 245,309,060.04-338,530,493.88-133,799,872.20

Finding the Fourth Proportional to 245,309,060.04, 338,530,493.88 and 133,799,872.20

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Solution

The fourth proportional to 245,309,060.04, 338,530,493.88 and 133,799,872.20 is: 184,646,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,309,060.04 : 338,530,493.88 = 133,799,872.20 : x
  2. Step 2: Convert to fraction form
    245,309,060.04/338,530,493.88 = 133,799,872.20/x
  3. Step 3: Cross multiply
    245,309,060.04x = 338,530,493.88 × 133,799,872.20
  4. Step 4: Simplify right side
    245,309,060.04x = 45,295,336,816,946,880
  5. Step 5: Solve for x
    x = 45,295,336,816,946,880/245,309,060.04
  6. Step 6: Final answer
    x = 184,646,000.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.