Home / 589,134,807.45-883,793,012.81-200,866,836.13

Finding the Fourth Proportional to 589,134,807.45, 883,793,012.81 and 200,866,836.13

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Solution

The fourth proportional to 589,134,807.45, 883,793,012.81 and 200,866,836.13 is: 301,331,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,134,807.45 : 883,793,012.81 = 200,866,836.13 : x
  2. Step 2: Convert to fraction form
    589,134,807.45/883,793,012.81 = 200,866,836.13/x
  3. Step 3: Cross multiply
    589,134,807.45x = 883,793,012.81 × 200,866,836.13
  4. Step 4: Simplify right side
    589,134,807.45x = 177,524,706,275,940,896
  5. Step 5: Solve for x
    x = 177,524,706,275,940,896/589,134,807.45
  6. Step 6: Final answer
    x = 301,331,213.21

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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.