Home / 242,818,558.33-364,175,652.03-76,835,216.47

Finding the Fourth Proportional to 242,818,558.33, 364,175,652.03 and 76,835,216.47

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Solution

The fourth proportional to 242,818,558.33, 364,175,652.03 and 76,835,216.47 is: 115,236,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,818,558.33 : 364,175,652.03 = 76,835,216.47 : x
  2. Step 2: Convert to fraction form
    242,818,558.33/364,175,652.03 = 76,835,216.47/x
  3. Step 3: Cross multiply
    242,818,558.33x = 364,175,652.03 × 76,835,216.47
  4. Step 4: Simplify right side
    242,818,558.33x = 27,981,515,056,828,444
  5. Step 5: Solve for x
    x = 27,981,515,056,828,444/242,818,558.33
  6. Step 6: Final answer
    x = 115,236,311.63

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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.