Home / 329,432,381.30-454,617,549.54-178,725,029.31

Finding the Fourth Proportional to 329,432,381.30, 454,617,549.54 and 178,725,029.31

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Solution

The fourth proportional to 329,432,381.30, 454,617,549.54 and 178,725,029.31 is: 246,641,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,432,381.30 : 454,617,549.54 = 178,725,029.31 : x
  2. Step 2: Convert to fraction form
    329,432,381.30/454,617,549.54 = 178,725,029.31/x
  3. Step 3: Cross multiply
    329,432,381.30x = 454,617,549.54 × 178,725,029.31
  4. Step 4: Simplify right side
    329,432,381.30x = 81,251,534,866,376,880
  5. Step 5: Solve for x
    x = 81,251,534,866,376,880/329,432,381.30
  6. Step 6: Final answer
    x = 246,641,008.83

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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.