Home / 211,175,177,484.72-291,427,268,096.88-114,836,898,381.03

Finding the Fourth Proportional to 211,175,177,484.72, 291,427,268,096.88 and 114,836,898,381.03

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Solution

The fourth proportional to 211,175,177,484.72, 291,427,268,096.88 and 114,836,898,381.03 is: 158,477,923,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,175,177,484.72 : 291,427,268,096.88 = 114,836,898,381.03 : x
  2. Step 2: Convert to fraction form
    211,175,177,484.72/291,427,268,096.88 = 114,836,898,381.03/x
  3. Step 3: Cross multiply
    211,175,177,484.72x = 291,427,268,096.88 × 114,836,898,381.03
  4. Step 4: Simplify right side
    211,175,177,484.72x = 33,466,603,571,902,595,203,072
  5. Step 5: Solve for x
    x = 33,466,603,571,902,595,203,072/211,175,177,484.72
  6. Step 6: Final answer
    x = 158,477,923,260.30

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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.