Home / 330,253,247.22-455,722,526.32-194,442,046.51

Finding the Fourth Proportional to 330,253,247.22, 455,722,526.32 and 194,442,046.51

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Solution

The fourth proportional to 330,253,247.22, 455,722,526.32 and 194,442,046.51 is: 268,314,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,253,247.22 : 455,722,526.32 = 194,442,046.51 : x
  2. Step 2: Convert to fraction form
    330,253,247.22/455,722,526.32 = 194,442,046.51/x
  3. Step 3: Cross multiply
    330,253,247.22x = 455,722,526.32 × 194,442,046.51
  4. Step 4: Simplify right side
    330,253,247.22x = 88,611,620,658,368,128
  5. Step 5: Solve for x
    x = 88,611,620,658,368,128/330,253,247.22
  6. Step 6: Final answer
    x = 268,314,154.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.