Home / 162,379,200.30-243,568,800.45-146,254,886.70

Finding the Fourth Proportional to 162,379,200.30, 243,568,800.45 and 146,254,886.70

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Solution

The fourth proportional to 162,379,200.30, 243,568,800.45 and 146,254,886.70 is: 219,382,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,379,200.30 : 243,568,800.45 = 146,254,886.70 : x
  2. Step 2: Convert to fraction form
    162,379,200.30/243,568,800.45 = 146,254,886.70/x
  3. Step 3: Cross multiply
    162,379,200.30x = 243,568,800.45 × 146,254,886.70
  4. Step 4: Simplify right side
    162,379,200.30x = 35,623,127,313,469,656
  5. Step 5: Solve for x
    x = 35,623,127,313,469,656/162,379,200.30
  6. Step 6: Final answer
    x = 219,382,330.05

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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.