Home / 203,687,664,114.61-281,076,311,326.17-112,231,096,931.80

Finding the Fourth Proportional to 203,687,664,114.61, 281,076,311,326.17 and 112,231,096,931.80

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Solution

The fourth proportional to 203,687,664,114.61, 281,076,311,326.17 and 112,231,096,931.80 is: 154,871,935,317.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,687,664,114.61 : 281,076,311,326.17 = 112,231,096,931.80 : x
  2. Step 2: Convert to fraction form
    203,687,664,114.61/281,076,311,326.17 = 112,231,096,931.80/x
  3. Step 3: Cross multiply
    203,687,664,114.61x = 281,076,311,326.17 × 112,231,096,931.80
  4. Step 4: Simplify right side
    203,687,664,114.61x = 31,545,502,741,680,177,020,928
  5. Step 5: Solve for x
    x = 31,545,502,741,680,177,020,928/203,687,664,114.61
  6. Step 6: Final answer
    x = 154,871,935,317.25

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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.