Home / 265,734,000.30-398,601,000.45-196,859,246.70

Finding the Fourth Proportional to 265,734,000.30, 398,601,000.45 and 196,859,246.70

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Solution

The fourth proportional to 265,734,000.30, 398,601,000.45 and 196,859,246.70 is: 295,288,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,734,000.30 : 398,601,000.45 = 196,859,246.70 : x
  2. Step 2: Convert to fraction form
    265,734,000.30/398,601,000.45 = 196,859,246.70/x
  3. Step 3: Cross multiply
    265,734,000.30x = 398,601,000.45 × 196,859,246.70
  4. Step 4: Simplify right side
    265,734,000.30x = 78,468,292,682,453,360
  5. Step 5: Solve for x
    x = 78,468,292,682,453,360/265,734,000.30
  6. Step 6: Final answer
    x = 295,288,870.05

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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.