Home / 159,599,195.34-220,246,790.08-86,260,337.34

Finding the Fourth Proportional to 159,599,195.34, 220,246,790.08 and 86,260,337.34

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Solution

The fourth proportional to 159,599,195.34, 220,246,790.08 and 86,260,337.34 is: 119,039,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,599,195.34 : 220,246,790.08 = 86,260,337.34 : x
  2. Step 2: Convert to fraction form
    159,599,195.34/220,246,790.08 = 86,260,337.34/x
  3. Step 3: Cross multiply
    159,599,195.34x = 220,246,790.08 × 86,260,337.34
  4. Step 4: Simplify right side
    159,599,195.34x = 18,998,562,409,251,732
  5. Step 5: Solve for x
    x = 18,998,562,409,251,732/159,599,195.34
  6. Step 6: Final answer
    x = 119,039,211.75

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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.