Home / 434,802,659.16-652,612,611.44-227,689,727.80

Finding the Fourth Proportional to 434,802,659.16, 652,612,611.44 and 227,689,727.80

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Solution

The fourth proportional to 434,802,659.16, 652,612,611.44 and 227,689,727.80 is: 341,748,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,802,659.16 : 652,612,611.44 = 227,689,727.80 : x
  2. Step 2: Convert to fraction form
    434,802,659.16/652,612,611.44 = 227,689,727.80/x
  3. Step 3: Cross multiply
    434,802,659.16x = 652,612,611.44 × 227,689,727.80
  4. Step 4: Simplify right side
    434,802,659.16x = 148,593,187,857,620,800
  5. Step 5: Solve for x
    x = 148,593,187,857,620,800/434,802,659.16
  6. Step 6: Final answer
    x = 341,748,571.97

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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.