Home / 277,016,033.89-414,861,908.56-153,888,965.88

Finding the Fourth Proportional to 277,016,033.89, 414,861,908.56 and 153,888,965.88

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Solution

The fourth proportional to 277,016,033.89, 414,861,908.56 and 153,888,965.88 is: 230,465,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,016,033.89 : 414,861,908.56 = 153,888,965.88 : x
  2. Step 2: Convert to fraction form
    277,016,033.89/414,861,908.56 = 153,888,965.88/x
  3. Step 3: Cross multiply
    277,016,033.89x = 414,861,908.56 × 153,888,965.88
  4. Step 4: Simplify right side
    277,016,033.89x = 63,842,670,091,493,872
  5. Step 5: Solve for x
    x = 63,842,670,091,493,872/277,016,033.89
  6. Step 6: Final answer
    x = 230,465,613.11

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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.