Home / 203,687,663,231.52-281,076,310,115.74-112,231,096,051

Finding the Fourth Proportional to 203,687,663,231.52, 281,076,310,115.74 and 112,231,096,051

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Solution

The fourth proportional to 203,687,663,231.52, 281,076,310,115.74 and 112,231,096,051 is: 154,871,934,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,687,663,231.52 : 281,076,310,115.74 = 112,231,096,051 : x
  2. Step 2: Convert to fraction form
    203,687,663,231.52/281,076,310,115.74 = 112,231,096,051/x
  3. Step 3: Cross multiply
    203,687,663,231.52x = 281,076,310,115.74 × 112,231,096,051
  4. Step 4: Simplify right side
    203,687,663,231.52x = 31,545,502,358,260,276,002,816
  5. Step 5: Solve for x
    x = 31,545,502,358,260,276,002,816/203,687,663,231.52
  6. Step 6: Final answer
    x = 154,871,934,106.31

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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.