Home / 234,324,673.60-351,487,010.40-196,344,356.80

Finding the Fourth Proportional to 234,324,673.60, 351,487,010.40 and 196,344,356.80

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Solution

The fourth proportional to 234,324,673.60, 351,487,010.40 and 196,344,356.80 is: 294,516,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,324,673.60 : 351,487,010.40 = 196,344,356.80 : x
  2. Step 2: Convert to fraction form
    234,324,673.60/351,487,010.40 = 196,344,356.80/x
  3. Step 3: Cross multiply
    234,324,673.60x = 351,487,010.40 × 196,344,356.80
  4. Step 4: Simplify right side
    234,324,673.60x = 69,012,490,980,542,912
  5. Step 5: Solve for x
    x = 69,012,490,980,542,912/234,324,673.60
  6. Step 6: Final answer
    x = 294,516,535.20

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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.