Home / 206,035,627,763.20-309,053,441,644.80-206,035,627,763.20

Finding the Fourth Proportional to 206,035,627,763.20, 309,053,441,644.80 and 206,035,627,763.20

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Solution

The fourth proportional to 206,035,627,763.20, 309,053,441,644.80 and 206,035,627,763.20 is: 309,053,441,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,035,627,763.20 : 309,053,441,644.80 = 206,035,627,763.20 : x
  2. Step 2: Convert to fraction form
    206,035,627,763.20/309,053,441,644.80 = 206,035,627,763.20/x
  3. Step 3: Cross multiply
    206,035,627,763.20x = 309,053,441,644.80 × 206,035,627,763.20
  4. Step 4: Simplify right side
    206,035,627,763.20x = 63,676,019,861,663,869,042,688
  5. Step 5: Solve for x
    x = 63,676,019,861,663,869,042,688/206,035,627,763.20
  6. Step 6: Final answer
    x = 309,053,441,644.80

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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.