Home / 238,663,650.30-329,352,529.86-134,241,792.36

Finding the Fourth Proportional to 238,663,650.30, 329,352,529.86 and 134,241,792.36

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Solution

The fourth proportional to 238,663,650.30, 329,352,529.86 and 134,241,792.36 is: 185,251,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,663,650.30 : 329,352,529.86 = 134,241,792.36 : x
  2. Step 2: Convert to fraction form
    238,663,650.30/329,352,529.86 = 134,241,792.36/x
  3. Step 3: Cross multiply
    238,663,650.30x = 329,352,529.86 × 134,241,792.36
  4. Step 4: Simplify right side
    238,663,650.30x = 44,212,873,926,706,824
  5. Step 5: Solve for x
    x = 44,212,873,926,706,824/238,663,650.30
  6. Step 6: Final answer
    x = 185,251,813.05

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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.