Home / 163,215,009.30-244,822,513.95-54,057,027.90

Finding the Fourth Proportional to 163,215,009.30, 244,822,513.95 and 54,057,027.90

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Solution

The fourth proportional to 163,215,009.30, 244,822,513.95 and 54,057,027.90 is: 81,085,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,215,009.30 : 244,822,513.95 = 54,057,027.90 : x
  2. Step 2: Convert to fraction form
    163,215,009.30/244,822,513.95 = 54,057,027.90/x
  3. Step 3: Cross multiply
    163,215,009.30x = 244,822,513.95 × 54,057,027.90
  4. Step 4: Simplify right side
    163,215,009.30x = 13,234,377,467,143,288
  5. Step 5: Solve for x
    x = 13,234,377,467,143,288/163,215,009.30
  6. Step 6: Final answer
    x = 81,085,541.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.