Home / 240,361,390.80-360,542,086.20-224,237,077.20

Finding the Fourth Proportional to 240,361,390.80, 360,542,086.20 and 224,237,077.20

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Solution

The fourth proportional to 240,361,390.80, 360,542,086.20 and 224,237,077.20 is: 336,355,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,361,390.80 : 360,542,086.20 = 224,237,077.20 : x
  2. Step 2: Convert to fraction form
    240,361,390.80/360,542,086.20 = 224,237,077.20/x
  3. Step 3: Cross multiply
    240,361,390.80x = 360,542,086.20 × 224,237,077.20
  4. Step 4: Simplify right side
    240,361,390.80x = 80,846,903,617,078,448
  5. Step 5: Solve for x
    x = 80,846,903,617,078,448/240,361,390.80
  6. Step 6: Final answer
    x = 336,355,615.80

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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.