Home / 611,055,797.88-916,558,839.54-150,982,381.56

Finding the Fourth Proportional to 611,055,797.88, 916,558,839.54 and 150,982,381.56

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Solution

The fourth proportional to 611,055,797.88, 916,558,839.54 and 150,982,381.56 is: 226,467,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,055,797.88 : 916,558,839.54 = 150,982,381.56 : x
  2. Step 2: Convert to fraction form
    611,055,797.88/916,558,839.54 = 150,982,381.56/x
  3. Step 3: Cross multiply
    611,055,797.88x = 916,558,839.54 × 150,982,381.56
  4. Step 4: Simplify right side
    611,055,797.88x = 138,384,236,433,619,088
  5. Step 5: Solve for x
    x = 138,384,236,433,619,088/611,055,797.88
  6. Step 6: Final answer
    x = 226,467,430.49

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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.