Home / 242,818,574.61-364,175,676.41-76,835,232.75

Finding the Fourth Proportional to 242,818,574.61, 364,175,676.41 and 76,835,232.75

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Solution

The fourth proportional to 242,818,574.61, 364,175,676.41 and 76,835,232.75 is: 115,236,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,818,574.61 : 364,175,676.41 = 76,835,232.75 : x
  2. Step 2: Convert to fraction form
    242,818,574.61/364,175,676.41 = 76,835,232.75/x
  3. Step 3: Cross multiply
    242,818,574.61x = 364,175,676.41 × 76,835,232.75
  4. Step 4: Simplify right side
    242,818,574.61x = 27,981,522,858,466,856
  5. Step 5: Solve for x
    x = 27,981,522,858,466,856/242,818,574.61
  6. Step 6: Final answer
    x = 115,236,336.03

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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.