Home / 254,444,156.46-351,147,934.68-191,609,395.88

Finding the Fourth Proportional to 254,444,156.46, 351,147,934.68 and 191,609,395.88

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Solution

The fourth proportional to 254,444,156.46, 351,147,934.68 and 191,609,395.88 is: 264,432,261.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,444,156.46 : 351,147,934.68 = 191,609,395.88 : x
  2. Step 2: Convert to fraction form
    254,444,156.46/351,147,934.68 = 191,609,395.88/x
  3. Step 3: Cross multiply
    254,444,156.46x = 351,147,934.68 × 191,609,395.88
  4. Step 4: Simplify right side
    254,444,156.46x = 67,283,243,628,544,504
  5. Step 5: Solve for x
    x = 67,283,243,628,544,504/254,444,156.46
  6. Step 6: Final answer
    x = 264,432,261.15

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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.