Home / 533,561,403.27-800,615,704.75-257,448,094.74

Finding the Fourth Proportional to 533,561,403.27, 800,615,704.75 and 257,448,094.74

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Solution

The fourth proportional to 533,561,403.27, 800,615,704.75 and 257,448,094.74 is: 386,304,156.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,561,403.27 : 800,615,704.75 = 257,448,094.74 : x
  2. Step 2: Convert to fraction form
    533,561,403.27/800,615,704.75 = 257,448,094.74/x
  3. Step 3: Cross multiply
    533,561,403.27x = 800,615,704.75 × 257,448,094.74
  4. Step 4: Simplify right side
    533,561,403.27x = 206,116,987,807,613,088
  5. Step 5: Solve for x
    x = 206,116,987,807,613,088/533,561,403.27
  6. Step 6: Final answer
    x = 386,304,156.46

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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.