Home / 568,627,393-852,941,089.50-137,805,889

Finding the Fourth Proportional to 568,627,393, 852,941,089.50 and 137,805,889

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Solution

The fourth proportional to 568,627,393, 852,941,089.50 and 137,805,889 is: 206,708,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,627,393 : 852,941,089.50 = 137,805,889 : x
  2. Step 2: Convert to fraction form
    568,627,393/852,941,089.50 = 137,805,889/x
  3. Step 3: Cross multiply
    568,627,393x = 852,941,089.50 × 137,805,889
  4. Step 4: Simplify right side
    568,627,393x = 117,540,305,103,176,064
  5. Step 5: Solve for x
    x = 117,540,305,103,176,064/568,627,393
  6. Step 6: Final answer
    x = 206,708,833.50

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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.