Home / 334,388,289.21-461,456,916.99-185,709,410.22

Finding the Fourth Proportional to 334,388,289.21, 461,456,916.99 and 185,709,410.22

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Solution

The fourth proportional to 334,388,289.21, 461,456,916.99 and 185,709,410.22 is: 256,279,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,388,289.21 : 461,456,916.99 = 185,709,410.22 : x
  2. Step 2: Convert to fraction form
    334,388,289.21/461,456,916.99 = 185,709,410.22/x
  3. Step 3: Cross multiply
    334,388,289.21x = 461,456,916.99 × 185,709,410.22
  4. Step 4: Simplify right side
    334,388,289.21x = 85,696,891,896,152,400
  5. Step 5: Solve for x
    x = 85,696,891,896,152,400/334,388,289.21
  6. Step 6: Final answer
    x = 256,279,584.73

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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.