Home / 171,586,821.25-233,622,006.64-171,042,011.20

Finding the Fourth Proportional to 171,586,821.25, 233,622,006.64 and 171,042,011.20

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Solution

The fourth proportional to 171,586,821.25, 233,622,006.64 and 171,042,011.20 is: 232,880,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,586,821.25 : 233,622,006.64 = 171,042,011.20 : x
  2. Step 2: Convert to fraction form
    171,586,821.25/233,622,006.64 = 171,042,011.20/x
  3. Step 3: Cross multiply
    171,586,821.25x = 233,622,006.64 × 171,042,011.20
  4. Step 4: Simplify right side
    171,586,821.25x = 39,959,177,876,149,768
  5. Step 5: Solve for x
    x = 39,959,177,876,149,768/171,586,821.25
  6. Step 6: Final answer
    x = 232,880,226.96

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.