Home / 239,110,286.05-329,961,999.63-133,258,068.82

Finding the Fourth Proportional to 239,110,286.05, 329,961,999.63 and 133,258,068.82

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Solution

The fourth proportional to 239,110,286.05, 329,961,999.63 and 133,258,068.82 is: 183,890,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,110,286.05 : 329,961,999.63 = 133,258,068.82 : x
  2. Step 2: Convert to fraction form
    239,110,286.05/329,961,999.63 = 133,258,068.82/x
  3. Step 3: Cross multiply
    239,110,286.05x = 329,961,999.63 × 133,258,068.82
  4. Step 4: Simplify right side
    239,110,286.05x = 43,970,098,854,679,352
  5. Step 5: Solve for x
    x = 43,970,098,854,679,352/239,110,286.05
  6. Step 6: Final answer
    x = 183,890,453.15

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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.