Home / 194,333,912.31-291,500,868.48-64,941,522.43

Finding the Fourth Proportional to 194,333,912.31, 291,500,868.48 and 64,941,522.43

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Solution

The fourth proportional to 194,333,912.31, 291,500,868.48 and 64,941,522.43 is: 97,412,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333,912.31 : 291,500,868.48 = 64,941,522.43 : x
  2. Step 2: Convert to fraction form
    194,333,912.31/291,500,868.48 = 64,941,522.43/x
  3. Step 3: Cross multiply
    194,333,912.31x = 291,500,868.48 × 64,941,522.43
  4. Step 4: Simplify right side
    194,333,912.31x = 18,930,510,188,758,400
  5. Step 5: Solve for x
    x = 18,930,510,188,758,400/194,333,912.31
  6. Step 6: Final answer
    x = 97,412,283.65

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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.