Home / 276,154,043.67-381,100,652.01-150,714,290.25

Finding the Fourth Proportional to 276,154,043.67, 381,100,652.01 and 150,714,290.25

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Solution

The fourth proportional to 276,154,043.67, 381,100,652.01 and 150,714,290.25 is: 207,990,125.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,154,043.67 : 381,100,652.01 = 150,714,290.25 : x
  2. Step 2: Convert to fraction form
    276,154,043.67/381,100,652.01 = 150,714,290.25/x
  3. Step 3: Cross multiply
    276,154,043.67x = 381,100,652.01 × 150,714,290.25
  4. Step 4: Simplify right side
    276,154,043.67x = 57,437,314,281,499,384
  5. Step 5: Solve for x
    x = 57,437,314,281,499,384/276,154,043.67
  6. Step 6: Final answer
    x = 207,990,125.79

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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.