Home / 240,989,933.31-332,573,123.00-136,564,532.43

Finding the Fourth Proportional to 240,989,933.31, 332,573,123.00 and 136,564,532.43

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Solution

The fourth proportional to 240,989,933.31, 332,573,123.00 and 136,564,532.43 is: 188,463,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,989,933.31 : 332,573,123.00 = 136,564,532.43 : x
  2. Step 2: Convert to fraction form
    240,989,933.31/332,573,123.00 = 136,564,532.43/x
  3. Step 3: Cross multiply
    240,989,933.31x = 332,573,123.00 × 136,564,532.43
  4. Step 4: Simplify right side
    240,989,933.31x = 45,417,693,040,597,056
  5. Step 5: Solve for x
    x = 45,417,693,040,597,056/240,989,933.31
  6. Step 6: Final answer
    x = 188,463,030.04

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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.