Home / 293,347,301,114.88-439,571,840,655.84-197,377,850,782.08

Finding the Fourth Proportional to 293,347,301,114.88, 439,571,840,655.84 and 197,377,850,782.08

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Solution

The fourth proportional to 293,347,301,114.88, 439,571,840,655.84 and 197,377,850,782.08 is: 295,764,593,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,347,301,114.88 : 439,571,840,655.84 = 197,377,850,782.08 : x
  2. Step 2: Convert to fraction form
    293,347,301,114.88/439,571,840,655.84 = 197,377,850,782.08/x
  3. Step 3: Cross multiply
    293,347,301,114.88x = 439,571,840,655.84 × 197,377,850,782.08
  4. Step 4: Simplify right side
    293,347,301,114.88x = 86,761,745,172,972,632,539,136
  5. Step 5: Solve for x
    x = 86,761,745,172,972,632,539,136/293,347,301,114.88
  6. Step 6: Final answer
    x = 295,764,593,174.13

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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.