Home / 187,829,256.60-281,611,873.44-82,734,732.18

Finding the Fourth Proportional to 187,829,256.60, 281,611,873.44 and 82,734,732.18

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Solution

The fourth proportional to 187,829,256.60, 281,611,873.44 and 82,734,732.18 is: 124,043,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,829,256.60 : 281,611,873.44 = 82,734,732.18 : x
  2. Step 2: Convert to fraction form
    187,829,256.60/281,611,873.44 = 82,734,732.18/x
  3. Step 3: Cross multiply
    187,829,256.60x = 281,611,873.44 × 82,734,732.18
  4. Step 4: Simplify right side
    187,829,256.60x = 23,299,082,927,766,456
  5. Step 5: Solve for x
    x = 23,299,082,927,766,456/187,829,256.60
  6. Step 6: Final answer
    x = 124,043,950.07

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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.