Home / 180,194,473.53-248,686,907.54-109,635,092.96

Finding the Fourth Proportional to 180,194,473.53, 248,686,907.54 and 109,635,092.96

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Solution

The fourth proportional to 180,194,473.53, 248,686,907.54 and 109,635,092.96 is: 151,307,704.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,194,473.53 : 248,686,907.54 = 109,635,092.96 : x
  2. Step 2: Convert to fraction form
    180,194,473.53/248,686,907.54 = 109,635,092.96/x
  3. Step 3: Cross multiply
    180,194,473.53x = 248,686,907.54 × 109,635,092.96
  4. Step 4: Simplify right side
    180,194,473.53x = 27,264,812,224,291,216
  5. Step 5: Solve for x
    x = 27,264,812,224,291,216/180,194,473.53
  6. Step 6: Final answer
    x = 151,307,704.89

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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.