Home / 436,614,845.70-602,525,367.59-238,376,334.36

Finding the Fourth Proportional to 436,614,845.70, 602,525,367.59 and 238,376,334.36

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Solution

The fourth proportional to 436,614,845.70, 602,525,367.59 and 238,376,334.36 is: 328,957,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,614,845.70 : 602,525,367.59 = 238,376,334.36 : x
  2. Step 2: Convert to fraction form
    436,614,845.70/602,525,367.59 = 238,376,334.36/x
  3. Step 3: Cross multiply
    436,614,845.70x = 602,525,367.59 × 238,376,334.36
  4. Step 4: Simplify right side
    436,614,845.70x = 143,627,788,483,823,888
  5. Step 5: Solve for x
    x = 143,627,788,483,823,888/436,614,845.70
  6. Step 6: Final answer
    x = 328,957,638.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.