Home / 203,687,663,215.42-281,076,310,093.57-112,231,096,034.91

Finding the Fourth Proportional to 203,687,663,215.42, 281,076,310,093.57 and 112,231,096,034.91

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Solution

The fourth proportional to 203,687,663,215.42, 281,076,310,093.57 and 112,231,096,034.91 is: 154,871,934,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,687,663,215.42 : 281,076,310,093.57 = 112,231,096,034.91 : x
  2. Step 2: Convert to fraction form
    203,687,663,215.42/281,076,310,093.57 = 112,231,096,034.91/x
  3. Step 3: Cross multiply
    203,687,663,215.42x = 281,076,310,093.57 × 112,231,096,034.91
  4. Step 4: Simplify right side
    203,687,663,215.42x = 31,545,502,351,249,597,530,112
  5. Step 5: Solve for x
    x = 31,545,502,351,249,597,530,112/203,687,663,215.42
  6. Step 6: Final answer
    x = 154,871,934,084.13

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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.