Home / 590,105,134.47-885,145,548.57-196,660,527.85

Finding the Fourth Proportional to 590,105,134.47, 885,145,548.57 and 196,660,527.85

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Solution

The fourth proportional to 590,105,134.47, 885,145,548.57 and 196,660,527.85 is: 294,986,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,105,134.47 : 885,145,548.57 = 196,660,527.85 : x
  2. Step 2: Convert to fraction form
    590,105,134.47/885,145,548.57 = 196,660,527.85/x
  3. Step 3: Cross multiply
    590,105,134.47x = 885,145,548.57 × 196,660,527.85
  4. Step 4: Simplify right side
    590,105,134.47x = 174,073,190,805,854,016
  5. Step 5: Solve for x
    x = 174,073,190,805,854,016/590,105,134.47
  6. Step 6: Final answer
    x = 294,986,741.58

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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.