Home / 194,038,187,796.40-291,057,281,694.60-165,631,178,311.60

Finding the Fourth Proportional to 194,038,187,796.40, 291,057,281,694.60 and 165,631,178,311.60

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Solution

The fourth proportional to 194,038,187,796.40, 291,057,281,694.60 and 165,631,178,311.60 is: 248,446,767,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,038,187,796.40 : 291,057,281,694.60 = 165,631,178,311.60 : x
  2. Step 2: Convert to fraction form
    194,038,187,796.40/291,057,281,694.60 = 165,631,178,311.60/x
  3. Step 3: Cross multiply
    194,038,187,796.40x = 291,057,281,694.60 × 165,631,178,311.60
  4. Step 4: Simplify right side
    194,038,187,796.40x = 48,208,160,523,247,882,862,592
  5. Step 5: Solve for x
    x = 48,208,160,523,247,882,862,592/194,038,187,796.40
  6. Step 6: Final answer
    x = 248,446,767,467.40

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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.