Home / 276,952,199.36-382,170,226.56-153,162,063.68

Finding the Fourth Proportional to 276,952,199.36, 382,170,226.56 and 153,162,063.68

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Solution

The fourth proportional to 276,952,199.36, 382,170,226.56 and 153,162,063.68 is: 211,350,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,952,199.36 : 382,170,226.56 = 153,162,063.68 : x
  2. Step 2: Convert to fraction form
    276,952,199.36/382,170,226.56 = 153,162,063.68/x
  3. Step 3: Cross multiply
    276,952,199.36x = 382,170,226.56 × 153,162,063.68
  4. Step 4: Simplify right side
    276,952,199.36x = 58,533,980,576,982,752
  5. Step 5: Solve for x
    x = 58,533,980,576,982,752/276,952,199.36
  6. Step 6: Final answer
    x = 211,350,481.10

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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.