Home / 180,194,470.14-248,686,902.88-109,635,089.57

Finding the Fourth Proportional to 180,194,470.14, 248,686,902.88 and 109,635,089.57

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Solution

The fourth proportional to 180,194,470.14, 248,686,902.88 and 109,635,089.57 is: 151,307,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,194,470.14 : 248,686,902.88 = 109,635,089.57 : x
  2. Step 2: Convert to fraction form
    180,194,470.14/248,686,902.88 = 109,635,089.57/x
  3. Step 3: Cross multiply
    180,194,470.14x = 248,686,902.88 × 109,635,089.57
  4. Step 4: Simplify right side
    180,194,470.14x = 27,264,810,872,949,852
  5. Step 5: Solve for x
    x = 27,264,810,872,949,852/180,194,470.14
  6. Step 6: Final answer
    x = 151,307,700.24

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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.