Home / 233,569,786.71-322,174,429.50-149,805,239.58

Finding the Fourth Proportional to 233,569,786.71, 322,174,429.50 and 149,805,239.58

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Solution

The fourth proportional to 233,569,786.71, 322,174,429.50 and 149,805,239.58 is: 206,633,821.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,569,786.71 : 322,174,429.50 = 149,805,239.58 : x
  2. Step 2: Convert to fraction form
    233,569,786.71/322,174,429.50 = 149,805,239.58/x
  3. Step 3: Cross multiply
    233,569,786.71x = 322,174,429.50 × 149,805,239.58
  4. Step 4: Simplify right side
    233,569,786.71x = 48,263,417,595,840,136
  5. Step 5: Solve for x
    x = 48,263,417,595,840,136/233,569,786.71
  6. Step 6: Final answer
    x = 206,633,821.42

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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.