Home / 269,144,713.69-403,717,071.07-64,672,789.21

Finding the Fourth Proportional to 269,144,713.69, 403,717,071.07 and 64,672,789.21

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Solution

The fourth proportional to 269,144,713.69, 403,717,071.07 and 64,672,789.21 is: 97,009,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,144,713.69 : 403,717,071.07 = 64,672,789.21 : x
  2. Step 2: Convert to fraction form
    269,144,713.69/403,717,071.07 = 64,672,789.21/x
  3. Step 3: Cross multiply
    269,144,713.69x = 403,717,071.07 × 64,672,789.21
  4. Step 4: Simplify right side
    269,144,713.69x = 26,109,509,035,770,112
  5. Step 5: Solve for x
    x = 26,109,509,035,770,112/269,144,713.69
  6. Step 6: Final answer
    x = 97,009,183.94

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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.