Home / 194,153,523.36-291,231,373.82-64,760,778.26

Finding the Fourth Proportional to 194,153,523.36, 291,231,373.82 and 64,760,778.26

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Solution

The fourth proportional to 194,153,523.36, 291,231,373.82 and 64,760,778.26 is: 97,141,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,153,523.36 : 291,231,373.82 = 64,760,778.26 : x
  2. Step 2: Convert to fraction form
    194,153,523.36/291,231,373.82 = 64,760,778.26/x
  3. Step 3: Cross multiply
    194,153,523.36x = 291,231,373.82 × 64,760,778.26
  4. Step 4: Simplify right side
    194,153,523.36x = 18,860,370,422,312,188
  5. Step 5: Solve for x
    x = 18,860,370,422,312,188/194,153,523.36
  6. Step 6: Final answer
    x = 97,141,530.56

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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.