Home / 589,032,407.80-883,548,611.70-200,820,662.20

Finding the Fourth Proportional to 589,032,407.80, 883,548,611.70 and 200,820,662.20

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Solution

The fourth proportional to 589,032,407.80, 883,548,611.70 and 200,820,662.20 is: 301,230,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,032,407.80 : 883,548,611.70 = 200,820,662.20 : x
  2. Step 2: Convert to fraction form
    589,032,407.80/883,548,611.70 = 200,820,662.20/x
  3. Step 3: Cross multiply
    589,032,407.80x = 883,548,611.70 × 200,820,662.20
  4. Step 4: Simplify right side
    589,032,407.80x = 177,434,817,287,484,672
  5. Step 5: Solve for x
    x = 177,434,817,287,484,672/589,032,407.80
  6. Step 6: Final answer
    x = 301,230,993.30

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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.