Home / 577,534,086.91-866,239,717.78-163,000,659.07

Finding the Fourth Proportional to 577,534,086.91, 866,239,717.78 and 163,000,659.07

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Solution

The fourth proportional to 577,534,086.91, 866,239,717.78 and 163,000,659.07 is: 244,483,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,534,086.91 : 866,239,717.78 = 163,000,659.07 : x
  2. Step 2: Convert to fraction form
    577,534,086.91/866,239,717.78 = 163,000,659.07/x
  3. Step 3: Cross multiply
    577,534,086.91x = 866,239,717.78 × 163,000,659.07
  4. Step 4: Simplify right side
    577,534,086.91x = 141,197,644,906,704,512
  5. Step 5: Solve for x
    x = 141,197,644,906,704,512/577,534,086.91
  6. Step 6: Final answer
    x = 244,483,655.78

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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.