Home / 234,241,710.17-323,253,553.61-129,835,467.41

Finding the Fourth Proportional to 234,241,710.17, 323,253,553.61 and 129,835,467.41

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Solution

The fourth proportional to 234,241,710.17, 323,253,553.61 and 129,835,467.41 is: 179,172,941.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,241,710.17 : 323,253,553.61 = 129,835,467.41 : x
  2. Step 2: Convert to fraction form
    234,241,710.17/323,253,553.61 = 129,835,467.41/x
  3. Step 3: Cross multiply
    234,241,710.17x = 323,253,553.61 × 129,835,467.41
  4. Step 4: Simplify right side
    234,241,710.17x = 41,969,776,223,606,168
  5. Step 5: Solve for x
    x = 41,969,776,223,606,168/234,241,710.17
  6. Step 6: Final answer
    x = 179,172,941.46

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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.