Home / 322,848,046.02-445,526,123.10-176,167,802.82

Finding the Fourth Proportional to 322,848,046.02, 445,526,123.10 and 176,167,802.82

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Solution

The fourth proportional to 322,848,046.02, 445,526,123.10 and 176,167,802.82 is: 243,109,286.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,848,046.02 : 445,526,123.10 = 176,167,802.82 : x
  2. Step 2: Convert to fraction form
    322,848,046.02/445,526,123.10 = 176,167,802.82/x
  3. Step 3: Cross multiply
    322,848,046.02x = 445,526,123.10 × 176,167,802.82
  4. Step 4: Simplify right side
    322,848,046.02x = 78,487,358,205,439,856
  5. Step 5: Solve for x
    x = 78,487,358,205,439,856/322,848,046.02
  6. Step 6: Final answer
    x = 243,109,286.78

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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.