Home / 329,005,412,618.94-493,541,933,335.92-113,873,602,983.50

Finding the Fourth Proportional to 329,005,412,618.94, 493,541,933,335.92 and 113,873,602,983.50

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Solution

The fourth proportional to 329,005,412,618.94, 493,541,933,335.92 and 113,873,602,983.50 is: 170,822,108,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,005,412,618.94 : 493,541,933,335.92 = 113,873,602,983.50 : x
  2. Step 2: Convert to fraction form
    329,005,412,618.94/493,541,933,335.92 = 113,873,602,983.50/x
  3. Step 3: Cross multiply
    329,005,412,618.94x = 493,541,933,335.92 × 113,873,602,983.50
  4. Step 4: Simplify right side
    329,005,412,618.94x = 56,201,398,172,403,575,554,048
  5. Step 5: Solve for x
    x = 56,201,398,172,403,575,554,048/329,005,412,618.94
  6. Step 6: Final answer
    x = 170,822,108,138.07

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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.