Home / 230,202,448.30-345,303,672.45-200,641,206.70

Finding the Fourth Proportional to 230,202,448.30, 345,303,672.45 and 200,641,206.70

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Solution

The fourth proportional to 230,202,448.30, 345,303,672.45 and 200,641,206.70 is: 300,961,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,202,448.30 : 345,303,672.45 = 200,641,206.70 : x
  2. Step 2: Convert to fraction form
    230,202,448.30/345,303,672.45 = 200,641,206.70/x
  3. Step 3: Cross multiply
    230,202,448.30x = 345,303,672.45 × 200,641,206.70
  4. Step 4: Simplify right side
    230,202,448.30x = 69,282,145,518,309,536
  5. Step 5: Solve for x
    x = 69,282,145,518,309,536/230,202,448.30
  6. Step 6: Final answer
    x = 300,961,810.05

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1.5x scale

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.