Home / 329,432,383.55-454,617,552.65-178,725,031.56

Finding the Fourth Proportional to 329,432,383.55, 454,617,552.65 and 178,725,031.56

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Solution

The fourth proportional to 329,432,383.55, 454,617,552.65 and 178,725,031.56 is: 246,641,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,432,383.55 : 454,617,552.65 = 178,725,031.56 : x
  2. Step 2: Convert to fraction form
    329,432,383.55/454,617,552.65 = 178,725,031.56/x
  3. Step 3: Cross multiply
    329,432,383.55x = 454,617,552.65 × 178,725,031.56
  4. Step 4: Simplify right side
    329,432,383.55x = 81,251,536,444,207,584
  5. Step 5: Solve for x
    x = 81,251,536,444,207,584/329,432,383.55
  6. Step 6: Final answer
    x = 246,641,011.94

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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.