Home / 417,462,483.57-576,105,165.90-229,308,175.41

Finding the Fourth Proportional to 417,462,483.57, 576,105,165.90 and 229,308,175.41

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Solution

The fourth proportional to 417,462,483.57, 576,105,165.90 and 229,308,175.41 is: 316,449,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,462,483.57 : 576,105,165.90 = 229,308,175.41 : x
  2. Step 2: Convert to fraction form
    417,462,483.57/576,105,165.90 = 229,308,175.41/x
  3. Step 3: Cross multiply
    417,462,483.57x = 576,105,165.90 × 229,308,175.41
  4. Step 4: Simplify right side
    417,462,483.57x = 132,105,624,436,804,336
  5. Step 5: Solve for x
    x = 132,105,624,436,804,336/417,462,483.57
  6. Step 6: Final answer
    x = 316,449,093.36

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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.