Home / 731,043,497.67-1,096,457,383.61-213,334,933.11

Finding the Fourth Proportional to 731,043,497.67, 1,096,457,383.61 and 213,334,933.11

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Solution

The fourth proportional to 731,043,497.67, 1,096,457,383.61 and 213,334,933.11 is: 319,970,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,043,497.67 : 1,096,457,383.61 = 213,334,933.11 : x
  2. Step 2: Convert to fraction form
    731,043,497.67/1,096,457,383.61 = 213,334,933.11/x
  3. Step 3: Cross multiply
    731,043,497.67x = 1,096,457,383.61 × 213,334,933.11
  4. Step 4: Simplify right side
    731,043,497.67x = 233,912,662,586,026,880
  5. Step 5: Solve for x
    x = 233,912,662,586,026,880/731,043,497.67
  6. Step 6: Final answer
    x = 319,970,922.84

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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.