Home / 329,071,798.80-493,733,669.40-323,906,979.60

Finding the Fourth Proportional to 329,071,798.80, 493,733,669.40 and 323,906,979.60

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Solution

The fourth proportional to 329,071,798.80, 493,733,669.40 and 323,906,979.60 is: 485,984,463.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,071,798.80 : 493,733,669.40 = 323,906,979.60 : x
  2. Step 2: Convert to fraction form
    329,071,798.80/493,733,669.40 = 323,906,979.60/x
  3. Step 3: Cross multiply
    329,071,798.80x = 493,733,669.40 × 323,906,979.60
  4. Step 4: Simplify right side
    329,071,798.80x = 159,923,781,582,178,944
  5. Step 5: Solve for x
    x = 159,923,781,582,178,944/329,071,798.80
  6. Step 6: Final answer
    x = 485,984,463.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.