Home / 182,379,652.02-273,567,761.91-78,822,077.58

Finding the Fourth Proportional to 182,379,652.02, 273,567,761.91 and 78,822,077.58

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Solution

The fourth proportional to 182,379,652.02, 273,567,761.91 and 78,822,077.58 is: 118,232,374.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,379,652.02 : 273,567,761.91 = 78,822,077.58 : x
  2. Step 2: Convert to fraction form
    182,379,652.02/273,567,761.91 = 78,822,077.58/x
  3. Step 3: Cross multiply
    182,379,652.02x = 273,567,761.91 × 78,822,077.58
  4. Step 4: Simplify right side
    182,379,652.02x = 21,563,179,352,656,992
  5. Step 5: Solve for x
    x = 21,563,179,352,656,992/182,379,652.02
  6. Step 6: Final answer
    x = 118,232,374.69

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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.