Home / 443,964,407.60-665,643,930.57-225,192,898.17

Finding the Fourth Proportional to 443,964,407.60, 665,643,930.57 and 225,192,898.17

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Solution

The fourth proportional to 443,964,407.60, 665,643,930.57 and 225,192,898.17 is: 337,635,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,964,407.60 : 665,643,930.57 = 225,192,898.17 : x
  2. Step 2: Convert to fraction form
    443,964,407.60/665,643,930.57 = 225,192,898.17/x
  3. Step 3: Cross multiply
    443,964,407.60x = 665,643,930.57 × 225,192,898.17
  4. Step 4: Simplify right side
    443,964,407.60x = 149,898,285,874,328,576
  5. Step 5: Solve for x
    x = 149,898,285,874,328,576/443,964,407.60
  6. Step 6: Final answer
    x = 337,635,817.89

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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.