Home / 209,366,253.51-314,083,466.82-61,828,736.82

Finding the Fourth Proportional to 209,366,253.51, 314,083,466.82 and 61,828,736.82

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Solution

The fourth proportional to 209,366,253.51, 314,083,466.82 and 61,828,736.82 is: 92,753,171.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,366,253.51 : 314,083,466.82 = 61,828,736.82 : x
  2. Step 2: Convert to fraction form
    209,366,253.51/314,083,466.82 = 61,828,736.82/x
  3. Step 3: Cross multiply
    209,366,253.51x = 314,083,466.82 × 61,828,736.82
  4. Step 4: Simplify right side
    209,366,253.51x = 19,419,384,009,526,980
  5. Step 5: Solve for x
    x = 19,419,384,009,526,980/209,366,253.51
  6. Step 6: Final answer
    x = 92,753,171.46

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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.