Home / 250,105,822.81-375,159,636.38-177,101,772.64

Finding the Fourth Proportional to 250,105,822.81, 375,159,636.38 and 177,101,772.64

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Solution

The fourth proportional to 250,105,822.81, 375,159,636.38 and 177,101,772.64 is: 265,653,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,105,822.81 : 375,159,636.38 = 177,101,772.64 : x
  2. Step 2: Convert to fraction form
    250,105,822.81/375,159,636.38 = 177,101,772.64/x
  3. Step 3: Cross multiply
    250,105,822.81x = 375,159,636.38 × 177,101,772.64
  4. Step 4: Simplify right side
    250,105,822.81x = 66,441,436,625,380,680
  5. Step 5: Solve for x
    x = 66,441,436,625,380,680/250,105,822.81
  6. Step 6: Final answer
    x = 265,653,297.79

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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.