Home / 611,623,474.08-844,013,167.02-357,328,401

Finding the Fourth Proportional to 611,623,474.08, 844,013,167.02 and 357,328,401

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Solution

The fourth proportional to 611,623,474.08, 844,013,167.02 and 357,328,401 is: 493,097,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,623,474.08 : 844,013,167.02 = 357,328,401 : x
  2. Step 2: Convert to fraction form
    611,623,474.08/844,013,167.02 = 357,328,401/x
  3. Step 3: Cross multiply
    611,623,474.08x = 844,013,167.02 × 357,328,401
  4. Step 4: Simplify right side
    611,623,474.08x = 301,589,875,394,202,560
  5. Step 5: Solve for x
    x = 301,589,875,394,202,560/611,623,474.08
  6. Step 6: Final answer
    x = 493,097,286.44

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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.