Home / 211,064,170.98-291,268,584.07-116,984,385.30

Finding the Fourth Proportional to 211,064,170.98, 291,268,584.07 and 116,984,385.30

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Solution

The fourth proportional to 211,064,170.98, 291,268,584.07 and 116,984,385.30 is: 161,438,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,064,170.98 : 291,268,584.07 = 116,984,385.30 : x
  2. Step 2: Convert to fraction form
    211,064,170.98/291,268,584.07 = 116,984,385.30/x
  3. Step 3: Cross multiply
    211,064,170.98x = 291,268,584.07 × 116,984,385.30
  4. Step 4: Simplify right side
    211,064,170.98x = 34,073,876,264,337,860
  5. Step 5: Solve for x
    x = 34,073,876,264,337,860/211,064,170.98
  6. Step 6: Final answer
    x = 161,438,467.30

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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.