Home / 170,832,908.30-235,748,156.22-92,514,644.96

Finding the Fourth Proportional to 170,832,908.30, 235,748,156.22 and 92,514,644.96

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Solution

The fourth proportional to 170,832,908.30, 235,748,156.22 and 92,514,644.96 is: 127,669,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,832,908.30 : 235,748,156.22 = 92,514,644.96 : x
  2. Step 2: Convert to fraction form
    170,832,908.30/235,748,156.22 = 92,514,644.96/x
  3. Step 3: Cross multiply
    170,832,908.30x = 235,748,156.22 × 92,514,644.96
  4. Step 4: Simplify right side
    170,832,908.30x = 21,810,156,972,667,912
  5. Step 5: Solve for x
    x = 21,810,156,972,667,912/170,832,908.30
  6. Step 6: Final answer
    x = 127,669,529.19

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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.