Home / 258,732,101.52-357,044,843.97-141,251,754.06

Finding the Fourth Proportional to 258,732,101.52, 357,044,843.97 and 141,251,754.06

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Solution

The fourth proportional to 258,732,101.52, 357,044,843.97 and 141,251,754.06 is: 194,924,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,732,101.52 : 357,044,843.97 = 141,251,754.06 : x
  2. Step 2: Convert to fraction form
    258,732,101.52/357,044,843.97 = 141,251,754.06/x
  3. Step 3: Cross multiply
    258,732,101.52x = 357,044,843.97 × 141,251,754.06
  4. Step 4: Simplify right side
    258,732,101.52x = 50,433,210,488,841,520
  5. Step 5: Solve for x
    x = 50,433,210,488,841,520/258,732,101.52
  6. Step 6: Final answer
    x = 194,924,441.89

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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.