Home / 710,080,201.20-1,064,364,474.60-273,212,079.60

Finding the Fourth Proportional to 710,080,201.20, 1,064,364,474.60 and 273,212,079.60

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Solution

The fourth proportional to 710,080,201.20, 1,064,364,474.60 and 273,212,079.60 is: 409,527,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,080,201.20 : 1,064,364,474.60 = 273,212,079.60 : x
  2. Step 2: Convert to fraction form
    710,080,201.20/1,064,364,474.60 = 273,212,079.60/x
  3. Step 3: Cross multiply
    710,080,201.20x = 1,064,364,474.60 × 273,212,079.60
  4. Step 4: Simplify right side
    710,080,201.20x = 290,797,231,557,827,392
  5. Step 5: Solve for x
    x = 290,797,231,557,827,392/710,080,201.20
  6. Step 6: Final answer
    x = 409,527,305.60

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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.