Home / 208,658,979,936.09-313,006,499,310.48-57,565,281,296.33

Finding the Fourth Proportional to 208,658,979,936.09, 313,006,499,310.48 and 57,565,281,296.33

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Solution

The fourth proportional to 208,658,979,936.09, 313,006,499,310.48 and 57,565,281,296.33 is: 86,352,895,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,658,979,936.09 : 313,006,499,310.48 = 57,565,281,296.33 : x
  2. Step 2: Convert to fraction form
    208,658,979,936.09/313,006,499,310.48 = 57,565,281,296.33/x
  3. Step 3: Cross multiply
    208,658,979,936.09x = 313,006,499,310.48 × 57,565,281,296.33
  4. Step 4: Simplify right side
    208,658,979,936.09x = 18,018,307,180,385,735,278,592
  5. Step 5: Solve for x
    x = 18,018,307,180,385,735,278,592/208,658,979,936.09
  6. Step 6: Final answer
    x = 86,352,895,935.29

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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.