Home / 192,457,410.40-288,686,115.60-156,177,704.80

Finding the Fourth Proportional to 192,457,410.40, 288,686,115.60 and 156,177,704.80

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Solution

The fourth proportional to 192,457,410.40, 288,686,115.60 and 156,177,704.80 is: 234,266,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,457,410.40 : 288,686,115.60 = 156,177,704.80 : x
  2. Step 2: Convert to fraction form
    192,457,410.40/288,686,115.60 = 156,177,704.80/x
  3. Step 3: Cross multiply
    192,457,410.40x = 288,686,115.60 × 156,177,704.80
  4. Step 4: Simplify right side
    192,457,410.40x = 45,086,334,942,035,480
  5. Step 5: Solve for x
    x = 45,086,334,942,035,480/192,457,410.40
  6. Step 6: Final answer
    x = 234,266,557.20

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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.