Home / 252,744,193.50-379,116,290.25-61,267,969.50

Finding the Fourth Proportional to 252,744,193.50, 379,116,290.25 and 61,267,969.50

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Solution

The fourth proportional to 252,744,193.50, 379,116,290.25 and 61,267,969.50 is: 91,901,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,744,193.50 : 379,116,290.25 = 61,267,969.50 : x
  2. Step 2: Convert to fraction form
    252,744,193.50/379,116,290.25 = 61,267,969.50/x
  3. Step 3: Cross multiply
    252,744,193.50x = 379,116,290.25 × 61,267,969.50
  4. Step 4: Simplify right side
    252,744,193.50x = 23,227,685,307,990,148
  5. Step 5: Solve for x
    x = 23,227,685,307,990,148/252,744,193.50
  6. Step 6: Final answer
    x = 91,901,954.25

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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.