Home / 182,129,979.44-251,424,074.04-107,767,158.32

Finding the Fourth Proportional to 182,129,979.44, 251,424,074.04 and 107,767,158.32

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Solution

The fourth proportional to 182,129,979.44, 251,424,074.04 and 107,767,158.32 is: 148,768,797.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,129,979.44 : 251,424,074.04 = 107,767,158.32 : x
  2. Step 2: Convert to fraction form
    182,129,979.44/251,424,074.04 = 107,767,158.32/x
  3. Step 3: Cross multiply
    182,129,979.44x = 251,424,074.04 × 107,767,158.32
  4. Step 4: Simplify right side
    182,129,979.44x = 27,095,257,992,528,080
  5. Step 5: Solve for x
    x = 27,095,257,992,528,080/182,129,979.44
  6. Step 6: Final answer
    x = 148,768,797.29

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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.