Home / 417,500,975.64-576,164,526.12-250,182,091.20

Finding the Fourth Proportional to 417,500,975.64, 576,164,526.12 and 250,182,091.20

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Solution

The fourth proportional to 417,500,975.64, 576,164,526.12 and 250,182,091.20 is: 345,259,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,500,975.64 : 576,164,526.12 = 250,182,091.20 : x
  2. Step 2: Convert to fraction form
    417,500,975.64/576,164,526.12 = 250,182,091.20/x
  3. Step 3: Cross multiply
    417,500,975.64x = 576,164,526.12 × 250,182,091.20
  4. Step 4: Simplify right side
    417,500,975.64x = 144,146,046,019,958,624
  5. Step 5: Solve for x
    x = 144,146,046,019,958,624/417,500,975.64
  6. Step 6: Final answer
    x = 345,259,183.64

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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.