Home / 195,686,977.60-293,530,466.40-50,120,257.60

Finding the Fourth Proportional to 195,686,977.60, 293,530,466.40 and 50,120,257.60

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Solution

The fourth proportional to 195,686,977.60, 293,530,466.40 and 50,120,257.60 is: 75,180,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,686,977.60 : 293,530,466.40 = 50,120,257.60 : x
  2. Step 2: Convert to fraction form
    195,686,977.60/293,530,466.40 = 50,120,257.60/x
  3. Step 3: Cross multiply
    195,686,977.60x = 293,530,466.40 × 50,120,257.60
  4. Step 4: Simplify right side
    195,686,977.60x = 14,711,822,589,416,144
  5. Step 5: Solve for x
    x = 14,711,822,589,416,144/195,686,977.60
  6. Step 6: Final answer
    x = 75,180,386.40

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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.