Home / 131,535,601.20-197,303,401.80-126,244,810.80

Finding the Fourth Proportional to 131,535,601.20, 197,303,401.80 and 126,244,810.80

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Solution

The fourth proportional to 131,535,601.20, 197,303,401.80 and 126,244,810.80 is: 189,367,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,535,601.20 : 197,303,401.80 = 126,244,810.80 : x
  2. Step 2: Convert to fraction form
    131,535,601.20/197,303,401.80 = 126,244,810.80/x
  3. Step 3: Cross multiply
    131,535,601.20x = 197,303,401.80 × 126,244,810.80
  4. Step 4: Simplify right side
    131,535,601.20x = 24,908,530,630,437,380
  5. Step 5: Solve for x
    x = 24,908,530,630,437,380/131,535,601.20
  6. Step 6: Final answer
    x = 189,367,216.20

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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.