Home / 183,531,219.57-253,279,766.40-99,895,310.94

Finding the Fourth Proportional to 183,531,219.57, 253,279,766.40 and 99,895,310.94

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Solution

The fourth proportional to 183,531,219.57, 253,279,766.40 and 99,895,310.94 is: 137,859,166.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,531,219.57 : 253,279,766.40 = 99,895,310.94 : x
  2. Step 2: Convert to fraction form
    183,531,219.57/253,279,766.40 = 99,895,310.94/x
  3. Step 3: Cross multiply
    183,531,219.57x = 253,279,766.40 × 99,895,310.94
  4. Step 4: Simplify right side
    183,531,219.57x = 25,301,461,019,338,564
  5. Step 5: Solve for x
    x = 25,301,461,019,338,564/183,531,219.57
  6. Step 6: Final answer
    x = 137,859,166.84

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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.