Home / 325,389,958,028.46-487,621,411,299.28-239,726,068,520.26

Finding the Fourth Proportional to 325,389,958,028.46, 487,621,411,299.28 and 239,726,068,520.26

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Solution

The fourth proportional to 325,389,958,028.46, 487,621,411,299.28 and 239,726,068,520.26 is: 359,247,607,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,389,958,028.46 : 487,621,411,299.28 = 239,726,068,520.26 : x
  2. Step 2: Convert to fraction form
    325,389,958,028.46/487,621,411,299.28 = 239,726,068,520.26/x
  3. Step 3: Cross multiply
    325,389,958,028.46x = 487,621,411,299.28 × 239,726,068,520.26
  4. Step 4: Simplify right side
    325,389,958,028.46x = 116,895,563,857,077,087,502,336
  5. Step 5: Solve for x
    x = 116,895,563,857,077,087,502,336/325,389,958,028.46
  6. Step 6: Final answer
    x = 359,247,607,287.42

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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.