Home / 146,705,998.80-220,058,998.20-44,456,750.40

Finding the Fourth Proportional to 146,705,998.80, 220,058,998.20 and 44,456,750.40

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Solution

The fourth proportional to 146,705,998.80, 220,058,998.20 and 44,456,750.40 is: 66,685,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705,998.80 : 220,058,998.20 = 44,456,750.40 : x
  2. Step 2: Convert to fraction form
    146,705,998.80/220,058,998.20 = 44,456,750.40/x
  3. Step 3: Cross multiply
    146,705,998.80x = 220,058,998.20 × 44,456,750.40
  4. Step 4: Simplify right side
    146,705,998.80x = 9,783,107,956,251,448
  5. Step 5: Solve for x
    x = 9,783,107,956,251,448/146,705,998.80
  6. Step 6: Final answer
    x = 66,685,125.60

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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.