Home / 601,115,617.43-901,044,110.05-251,561,960.45

Finding the Fourth Proportional to 601,115,617.43, 901,044,110.05 and 251,561,960.45

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Solution

The fourth proportional to 601,115,617.43, 901,044,110.05 and 251,561,960.45 is: 377,079,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,115,617.43 : 901,044,110.05 = 251,561,960.45 : x
  2. Step 2: Convert to fraction form
    601,115,617.43/901,044,110.05 = 251,561,960.45/x
  3. Step 3: Cross multiply
    601,115,617.43x = 901,044,110.05 × 251,561,960.45
  4. Step 4: Simplify right side
    601,115,617.43x = 226,668,422,776,103,520
  5. Step 5: Solve for x
    x = 226,668,422,776,103,520/601,115,617.43
  6. Step 6: Final answer
    x = 377,079,577.05

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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.