Home / 306,707,342.94-459,977,218.74-109,934,080.02

Finding the Fourth Proportional to 306,707,342.94, 459,977,218.74 and 109,934,080.02

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Solution

The fourth proportional to 306,707,342.94, 459,977,218.74 and 109,934,080.02 is: 164,871,084.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,707,342.94 : 459,977,218.74 = 109,934,080.02 : x
  2. Step 2: Convert to fraction form
    306,707,342.94/459,977,218.74 = 109,934,080.02/x
  3. Step 3: Cross multiply
    306,707,342.94x = 459,977,218.74 × 109,934,080.02
  4. Step 4: Simplify right side
    306,707,342.94x = 50,567,172,372,340,200
  5. Step 5: Solve for x
    x = 50,567,172,372,340,200/306,707,342.94
  6. Step 6: Final answer
    x = 164,871,084.88

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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.