Home / 265,766,060.40-397,893,263.40-204,795,999.60

Finding the Fourth Proportional to 265,766,060.40, 397,893,263.40 and 204,795,999.60

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Solution

The fourth proportional to 265,766,060.40, 397,893,263.40 and 204,795,999.60 is: 306,611,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,766,060.40 : 397,893,263.40 = 204,795,999.60 : x
  2. Step 2: Convert to fraction form
    265,766,060.40/397,893,263.40 = 204,795,999.60/x
  3. Step 3: Cross multiply
    265,766,060.40x = 397,893,263.40 × 204,795,999.60
  4. Step 4: Simplify right side
    265,766,060.40x = 81,486,948,612,109,088
  5. Step 5: Solve for x
    x = 81,486,948,612,109,088/265,766,060.40
  6. Step 6: Final answer
    x = 306,611,568.42

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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.