Home / 397,882,243.20-596,646,417.60-182,537,500.80

Finding the Fourth Proportional to 397,882,243.20, 596,646,417.60 and 182,537,500.80

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Solution

The fourth proportional to 397,882,243.20, 596,646,417.60 and 182,537,500.80 is: 273,725,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,882,243.20 : 596,646,417.60 = 182,537,500.80 : x
  2. Step 2: Convert to fraction form
    397,882,243.20/596,646,417.60 = 182,537,500.80/x
  3. Step 3: Cross multiply
    397,882,243.20x = 596,646,417.60 × 182,537,500.80
  4. Step 4: Simplify right side
    397,882,243.20x = 108,910,345,929,977,152
  5. Step 5: Solve for x
    x = 108,910,345,929,977,152/397,882,243.20
  6. Step 6: Final answer
    x = 273,725,072.66

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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.