Home / 198,287,296,381.92-297,489,299,784.40-63,979,266,909.27

Finding the Fourth Proportional to 198,287,296,381.92, 297,489,299,784.40 and 63,979,266,909.27

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Solution

The fourth proportional to 198,287,296,381.92, 297,489,299,784.40 and 63,979,266,909.27 is: 95,987,729,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,287,296,381.92 : 297,489,299,784.40 = 63,979,266,909.27 : x
  2. Step 2: Convert to fraction form
    198,287,296,381.92/297,489,299,784.40 = 63,979,266,909.27/x
  3. Step 3: Cross multiply
    198,287,296,381.92x = 297,489,299,784.40 × 63,979,266,909.27
  4. Step 4: Simplify right side
    198,287,296,381.92x = 19,033,147,313,557,967,208,448
  5. Step 5: Solve for x
    x = 19,033,147,313,557,967,208,448/198,287,296,381.92
  6. Step 6: Final answer
    x = 95,987,729,223.45

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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.