Home / 361,767,573.06-542,654,717.88-102,982,783.92

Finding the Fourth Proportional to 361,767,573.06, 542,654,717.88 and 102,982,783.92

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Solution

The fourth proportional to 361,767,573.06, 542,654,717.88 and 102,982,783.92 is: 154,475,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,767,573.06 : 542,654,717.88 = 102,982,783.92 : x
  2. Step 2: Convert to fraction form
    361,767,573.06/542,654,717.88 = 102,982,783.92/x
  3. Step 3: Cross multiply
    361,767,573.06x = 542,654,717.88 × 102,982,783.92
  4. Step 4: Simplify right side
    361,767,573.06x = 55,884,093,554,604,600
  5. Step 5: Solve for x
    x = 55,884,093,554,604,600/361,767,573.06
  6. Step 6: Final answer
    x = 154,475,131.87

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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.