Home / 171,276,242.29-236,334,216.32-99,760,893.65

Finding the Fourth Proportional to 171,276,242.29, 236,334,216.32 and 99,760,893.65

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Solution

The fourth proportional to 171,276,242.29, 236,334,216.32 and 99,760,893.65 is: 137,654,308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,276,242.29 : 236,334,216.32 = 99,760,893.65 : x
  2. Step 2: Convert to fraction form
    171,276,242.29/236,334,216.32 = 99,760,893.65/x
  3. Step 3: Cross multiply
    171,276,242.29x = 236,334,216.32 × 99,760,893.65
  4. Step 4: Simplify right side
    171,276,242.29x = 23,576,912,620,783,552
  5. Step 5: Solve for x
    x = 23,576,912,620,783,552/171,276,242.29
  6. Step 6: Final answer
    x = 137,654,308.06

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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.