Home / 234,244,144.55-323,256,949.59-129,828,956.87

Finding the Fourth Proportional to 234,244,144.55, 323,256,949.59 and 129,828,956.87

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Solution

The fourth proportional to 234,244,144.55, 323,256,949.59 and 129,828,956.87 is: 179,163,977.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,244,144.55 : 323,256,949.59 = 129,828,956.87 : x
  2. Step 2: Convert to fraction form
    234,244,144.55/323,256,949.59 = 129,828,956.87/x
  3. Step 3: Cross multiply
    234,244,144.55x = 323,256,949.59 × 129,828,956.87
  4. Step 4: Simplify right side
    234,244,144.55x = 41,968,112,564,631,584
  5. Step 5: Solve for x
    x = 41,968,112,564,631,584/234,244,144.55
  6. Step 6: Final answer
    x = 179,163,977.17

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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.