Home / 375,071,994.04-517,599,351.78-210,059,563.54

Finding the Fourth Proportional to 375,071,994.04, 517,599,351.78 and 210,059,563.54

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Solution

The fourth proportional to 375,071,994.04, 517,599,351.78 and 210,059,563.54 is: 289,882,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,071,994.04 : 517,599,351.78 = 210,059,563.54 : x
  2. Step 2: Convert to fraction form
    375,071,994.04/517,599,351.78 = 210,059,563.54/x
  3. Step 3: Cross multiply
    375,071,994.04x = 517,599,351.78 × 210,059,563.54
  4. Step 4: Simplify right side
    375,071,994.04x = 108,726,693,923,493,712
  5. Step 5: Solve for x
    x = 108,726,693,923,493,712/375,071,994.04
  6. Step 6: Final answer
    x = 289,882,197.69

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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.