Home / 544,291,364.88-816,440,300.44-135,347,515.44

Finding the Fourth Proportional to 544,291,364.88, 816,440,300.44 and 135,347,515.44

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Solution

The fourth proportional to 544,291,364.88, 816,440,300.44 and 135,347,515.44 is: 203,022,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,291,364.88 : 816,440,300.44 = 135,347,515.44 : x
  2. Step 2: Convert to fraction form
    544,291,364.88/816,440,300.44 = 135,347,515.44/x
  3. Step 3: Cross multiply
    544,291,364.88x = 816,440,300.44 × 135,347,515.44
  4. Step 4: Simplify right side
    544,291,364.88x = 110,503,166,169,641,152
  5. Step 5: Solve for x
    x = 110,503,166,169,641,152/544,291,364.88
  6. Step 6: Final answer
    x = 203,022,082.10

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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.